Home / 910,979.60-1,367,298.56-484,873.12

Finding the Fourth Proportional to 910,979.60, 1,367,298.56 and 484,873.12

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Solution

The fourth proportional to 910,979.60, 1,367,298.56 and 484,873.12 is: 727,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,979.60 : 1,367,298.56 = 484,873.12 : x
  2. Step 2: Convert to fraction form
    910,979.60/1,367,298.56 = 484,873.12/x
  3. Step 3: Cross multiply
    910,979.60x = 1,367,298.56 × 484,873.12
  4. Step 4: Simplify right side
    910,979.60x = 662,966,318,758.71
  5. Step 5: Solve for x
    x = 662,966,318,758.71/910,979.60
  6. Step 6: Final answer
    x = 727,751.00

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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.