Home / 1,267,666.02-1,902,246.30-469,508.04

Finding the Fourth Proportional to 1,267,666.02, 1,902,246.30 and 469,508.04

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Solution

The fourth proportional to 1,267,666.02, 1,902,246.30 and 469,508.04 is: 704,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,666.02 : 1,902,246.30 = 469,508.04 : x
  2. Step 2: Convert to fraction form
    1,267,666.02/1,902,246.30 = 469,508.04/x
  3. Step 3: Cross multiply
    1,267,666.02x = 1,902,246.30 × 469,508.04
  4. Step 4: Simplify right side
    1,267,666.02x = 893,119,931,910.25
  5. Step 5: Solve for x
    x = 893,119,931,910.25/1,267,666.02
  6. Step 6: Final answer
    x = 704,538.83

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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.