Home / 1,335,585.60-1,843,097.76-731,972.16

Finding the Fourth Proportional to 1,335,585.60, 1,843,097.76 and 731,972.16

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Solution

The fourth proportional to 1,335,585.60, 1,843,097.76 and 731,972.16 is: 1,010,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,585.60 : 1,843,097.76 = 731,972.16 : x
  2. Step 2: Convert to fraction form
    1,335,585.60/1,843,097.76 = 731,972.16/x
  3. Step 3: Cross multiply
    1,335,585.60x = 1,843,097.76 × 731,972.16
  4. Step 4: Simplify right side
    1,335,585.60x = 1,349,096,248,478.36
  5. Step 5: Solve for x
    x = 1,349,096,248,478.36/1,335,585.60
  6. Step 6: Final answer
    x = 1,010,115.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.