Home / 954,970.75-1,318,046.84-547,345.77

Finding the Fourth Proportional to 954,970.75, 1,318,046.84 and 547,345.77

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Solution

The fourth proportional to 954,970.75, 1,318,046.84 and 547,345.77 is: 755,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,970.75 : 1,318,046.84 = 547,345.77 : x
  2. Step 2: Convert to fraction form
    954,970.75/1,318,046.84 = 547,345.77/x
  3. Step 3: Cross multiply
    954,970.75x = 1,318,046.84 × 547,345.77
  4. Step 4: Simplify right side
    954,970.75x = 721,427,363,904.23
  5. Step 5: Solve for x
    x = 721,427,363,904.23/954,970.75
  6. Step 6: Final answer
    x = 755,444.46

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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.