Home / 896,442.85-1,345,060.26-469,876.58

Finding the Fourth Proportional to 896,442.85, 1,345,060.26 and 469,876.58

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Solution

The fourth proportional to 896,442.85, 1,345,060.26 and 469,876.58 is: 705,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,442.85 : 1,345,060.26 = 469,876.58 : x
  2. Step 2: Convert to fraction form
    896,442.85/1,345,060.26 = 469,876.58/x
  3. Step 3: Cross multiply
    896,442.85x = 1,345,060.26 × 469,876.58
  4. Step 4: Simplify right side
    896,442.85x = 632,012,314,862.71
  5. Step 5: Solve for x
    x = 632,012,314,862.71/896,442.85
  6. Step 6: Final answer
    x = 705,022.43

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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.