Home / 1,105,124.54-1,657,687.17-497,202.86

Finding the Fourth Proportional to 1,105,124.54, 1,657,687.17 and 497,202.86

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Solution

The fourth proportional to 1,105,124.54, 1,657,687.17 and 497,202.86 is: 745,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,124.54 : 1,657,687.17 = 497,202.86 : x
  2. Step 2: Convert to fraction form
    1,105,124.54/1,657,687.17 = 497,202.86/x
  3. Step 3: Cross multiply
    1,105,124.54x = 1,657,687.17 × 497,202.86
  4. Step 4: Simplify right side
    1,105,124.54x = 824,206,798,593.55
  5. Step 5: Solve for x
    x = 824,206,798,593.55/1,105,124.54
  6. Step 6: Final answer
    x = 745,804.45

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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.