Home / 1,114,562.83-1,538,567.55-752,477.14

Finding the Fourth Proportional to 1,114,562.83, 1,538,567.55 and 752,477.14

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Solution

The fourth proportional to 1,114,562.83, 1,538,567.55 and 752,477.14 is: 1,038,736.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,562.83 : 1,538,567.55 = 752,477.14 : x
  2. Step 2: Convert to fraction form
    1,114,562.83/1,538,567.55 = 752,477.14/x
  3. Step 3: Cross multiply
    1,114,562.83x = 1,538,567.55 × 752,477.14
  4. Step 4: Simplify right side
    1,114,562.83x = 1,157,736,898,265.58
  5. Step 5: Solve for x
    x = 1,157,736,898,265.58/1,114,562.83
  6. Step 6: Final answer
    x = 1,038,736.33

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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.