Home / 736,389.67-1,016,211.33-414,092.90

Finding the Fourth Proportional to 736,389.67, 1,016,211.33 and 414,092.90

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Solution

The fourth proportional to 736,389.67, 1,016,211.33 and 414,092.90 is: 571,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,389.67 : 1,016,211.33 = 414,092.90 : x
  2. Step 2: Convert to fraction form
    736,389.67/1,016,211.33 = 414,092.90/x
  3. Step 3: Cross multiply
    736,389.67x = 1,016,211.33 × 414,092.90
  4. Step 4: Simplify right side
    736,389.67x = 420,805,896,652.56
  5. Step 5: Solve for x
    x = 420,805,896,652.56/736,389.67
  6. Step 6: Final answer
    x = 571,444.59

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1.5x scale

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.