Home / 970,246.60-1,455,369.90-438,022.60

Finding the Fourth Proportional to 970,246.60, 1,455,369.90 and 438,022.60

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Solution

The fourth proportional to 970,246.60, 1,455,369.90 and 438,022.60 is: 657,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,246.60 : 1,455,369.90 = 438,022.60 : x
  2. Step 2: Convert to fraction form
    970,246.60/1,455,369.90 = 438,022.60/x
  3. Step 3: Cross multiply
    970,246.60x = 1,455,369.90 × 438,022.60
  4. Step 4: Simplify right side
    970,246.60x = 637,484,907,559.74
  5. Step 5: Solve for x
    x = 637,484,907,559.74/970,246.60
  6. Step 6: Final answer
    x = 657,033.90

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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.