Home / 1,008,792.56-1,513,130.52-369,527.60

Finding the Fourth Proportional to 1,008,792.56, 1,513,130.52 and 369,527.60

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Solution

The fourth proportional to 1,008,792.56, 1,513,130.52 and 369,527.60 is: 554,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,792.56 : 1,513,130.52 = 369,527.60 : x
  2. Step 2: Convert to fraction form
    1,008,792.56/1,513,130.52 = 369,527.60/x
  3. Step 3: Cross multiply
    1,008,792.56x = 1,513,130.52 × 369,527.60
  4. Step 4: Simplify right side
    1,008,792.56x = 559,143,489,542.35
  5. Step 5: Solve for x
    x = 559,143,489,542.35/1,008,792.56
  6. Step 6: Final answer
    x = 554,270.04

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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.