Home / 899,011.40-1,349,282.55-366,914.30

Finding the Fourth Proportional to 899,011.40, 1,349,282.55 and 366,914.30

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Solution

The fourth proportional to 899,011.40, 1,349,282.55 and 366,914.30 is: 550,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,011.40 : 1,349,282.55 = 366,914.30 : x
  2. Step 2: Convert to fraction form
    899,011.40/1,349,282.55 = 366,914.30/x
  3. Step 3: Cross multiply
    899,011.40x = 1,349,282.55 × 366,914.30
  4. Step 4: Simplify right side
    899,011.40x = 495,071,062,335.47
  5. Step 5: Solve for x
    x = 495,071,062,335.47/899,011.40
  6. Step 6: Final answer
    x = 550,683.85

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Double scale
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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.