Home / 792,254.48-1,092,037.86-619,875.14

Finding the Fourth Proportional to 792,254.48, 1,092,037.86 and 619,875.14

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Solution

The fourth proportional to 792,254.48, 1,092,037.86 and 619,875.14 is: 854,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,254.48 : 1,092,037.86 = 619,875.14 : x
  2. Step 2: Convert to fraction form
    792,254.48/1,092,037.86 = 619,875.14/x
  3. Step 3: Cross multiply
    792,254.48x = 1,092,037.86 × 619,875.14
  4. Step 4: Simplify right side
    792,254.48x = 676,927,115,892.61
  5. Step 5: Solve for x
    x = 676,927,115,892.61/792,254.48
  6. Step 6: Final answer
    x = 854,431.42

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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.