Home / 1,676,446.17-2,514,692.32-478,368.10

Finding the Fourth Proportional to 1,676,446.17, 2,514,692.32 and 478,368.10

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Solution

The fourth proportional to 1,676,446.17, 2,514,692.32 and 478,368.10 is: 717,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,446.17 : 2,514,692.32 = 478,368.10 : x
  2. Step 2: Convert to fraction form
    1,676,446.17/2,514,692.32 = 478,368.10/x
  3. Step 3: Cross multiply
    1,676,446.17x = 2,514,692.32 × 478,368.10
  4. Step 4: Simplify right side
    1,676,446.17x = 1,202,948,579,720.34
  5. Step 5: Solve for x
    x = 1,202,948,579,720.34/1,676,446.17
  6. Step 6: Final answer
    x = 717,558.73

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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.