Home / 843,871.01-1,164,545.71-456,686.48

Finding the Fourth Proportional to 843,871.01, 1,164,545.71 and 456,686.48

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Solution

The fourth proportional to 843,871.01, 1,164,545.71 and 456,686.48 is: 630,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,871.01 : 1,164,545.71 = 456,686.48 : x
  2. Step 2: Convert to fraction form
    843,871.01/1,164,545.71 = 456,686.48/x
  3. Step 3: Cross multiply
    843,871.01x = 1,164,545.71 × 456,686.48
  4. Step 4: Simplify right side
    843,871.01x = 531,832,278,815.57
  5. Step 5: Solve for x
    x = 531,832,278,815.57/843,871.01
  6. Step 6: Final answer
    x = 630,229.35

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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.