Home / 1,026,545.12-1,416,641.45-567,690.57

Finding the Fourth Proportional to 1,026,545.12, 1,416,641.45 and 567,690.57

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Solution

The fourth proportional to 1,026,545.12, 1,416,641.45 and 567,690.57 is: 783,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,545.12 : 1,416,641.45 = 567,690.57 : x
  2. Step 2: Convert to fraction form
    1,026,545.12/1,416,641.45 = 567,690.57/x
  3. Step 3: Cross multiply
    1,026,545.12x = 1,416,641.45 × 567,690.57
  4. Step 4: Simplify right side
    1,026,545.12x = 804,213,993,655.35
  5. Step 5: Solve for x
    x = 804,213,993,655.35/1,026,545.12
  6. Step 6: Final answer
    x = 783,418.07

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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.