Home / 1,105,073.57-1,657,610.75-497,151.77

Finding the Fourth Proportional to 1,105,073.57, 1,657,610.75 and 497,151.77

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Solution

The fourth proportional to 1,105,073.57, 1,657,610.75 and 497,151.77 is: 745,727.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,073.57 : 1,657,610.75 = 497,151.77 : x
  2. Step 2: Convert to fraction form
    1,105,073.57/1,657,610.75 = 497,151.77/x
  3. Step 3: Cross multiply
    1,105,073.57x = 1,657,610.75 × 497,151.77
  4. Step 4: Simplify right side
    1,105,073.57x = 824,084,111,288.35
  5. Step 5: Solve for x
    x = 824,084,111,288.35/1,105,073.57
  6. Step 6: Final answer
    x = 745,727.82

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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.