Home / 910,972.55-1,367,288.04-484,866.11

Finding the Fourth Proportional to 910,972.55, 1,367,288.04 and 484,866.11

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Solution

The fourth proportional to 910,972.55, 1,367,288.04 and 484,866.11 is: 727,740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,972.55 : 1,367,288.04 = 484,866.11 : x
  2. Step 2: Convert to fraction form
    910,972.55/1,367,288.04 = 484,866.11/x
  3. Step 3: Cross multiply
    910,972.55x = 1,367,288.04 × 484,866.11
  4. Step 4: Simplify right side
    910,972.55x = 662,951,630,779.99
  5. Step 5: Solve for x
    x = 662,951,630,779.99/910,972.55
  6. Step 6: Final answer
    x = 727,740.51

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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.