Home / 791,248.04-1,091,966.02-451,825.32

Finding the Fourth Proportional to 791,248.04, 1,091,966.02 and 451,825.32

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Solution

The fourth proportional to 791,248.04, 1,091,966.02 and 451,825.32 is: 623,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,248.04 : 1,091,966.02 = 451,825.32 : x
  2. Step 2: Convert to fraction form
    791,248.04/1,091,966.02 = 451,825.32/x
  3. Step 3: Cross multiply
    791,248.04x = 1,091,966.02 × 451,825.32
  4. Step 4: Simplify right side
    791,248.04x = 493,377,896,415.63
  5. Step 5: Solve for x
    x = 493,377,896,415.63/791,248.04
  6. Step 6: Final answer
    x = 623,543.91

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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.