Home / 910,442.52-1,363,911.12-569,019.42

Finding the Fourth Proportional to 910,442.52, 1,363,911.12 and 569,019.42

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Solution

The fourth proportional to 910,442.52, 1,363,911.12 and 569,019.42 is: 852,433.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,442.52 : 1,363,911.12 = 569,019.42 : x
  2. Step 2: Convert to fraction form
    910,442.52/1,363,911.12 = 569,019.42/x
  3. Step 3: Cross multiply
    910,442.52x = 1,363,911.12 × 569,019.42
  4. Step 4: Simplify right side
    910,442.52x = 776,091,914,433.95
  5. Step 5: Solve for x
    x = 776,091,914,433.95/910,442.52
  6. Step 6: Final answer
    x = 852,433.73

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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.