Home / 1,071,724.77-1,607,248.35-351,947.83

Finding the Fourth Proportional to 1,071,724.77, 1,607,248.35 and 351,947.83

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Solution

The fourth proportional to 1,071,724.77, 1,607,248.35 and 351,947.83 is: 527,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,724.77 : 1,607,248.35 = 351,947.83 : x
  2. Step 2: Convert to fraction form
    1,071,724.77/1,607,248.35 = 351,947.83/x
  3. Step 3: Cross multiply
    1,071,724.77x = 1,607,248.35 × 351,947.83
  4. Step 4: Simplify right side
    1,071,724.77x = 565,667,567,293.84
  5. Step 5: Solve for x
    x = 565,667,567,293.84/1,071,724.77
  6. Step 6: Final answer
    x = 527,810.48

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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.