Home / 899,727.30-1,349,590.95-367,071.30

Finding the Fourth Proportional to 899,727.30, 1,349,590.95 and 367,071.30

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Solution

The fourth proportional to 899,727.30, 1,349,590.95 and 367,071.30 is: 550,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,727.30 : 1,349,590.95 = 367,071.30 : x
  2. Step 2: Convert to fraction form
    899,727.30/1,349,590.95 = 367,071.30/x
  3. Step 3: Cross multiply
    899,727.30x = 1,349,590.95 × 367,071.30
  4. Step 4: Simplify right side
    899,727.30x = 495,396,104,484.74
  5. Step 5: Solve for x
    x = 495,396,104,484.74/899,727.30
  6. Step 6: Final answer
    x = 550,606.95

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Half scale
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Double scale
Find fourth proportional to 899,728.30, 1,349,592.45 and 367,072.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.