Home / 754,759.48-1,041,574.84-410,602.92

Finding the Fourth Proportional to 754,759.48, 1,041,574.84 and 410,602.92

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Solution

The fourth proportional to 754,759.48, 1,041,574.84 and 410,602.92 is: 566,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,759.48 : 1,041,574.84 = 410,602.92 : x
  2. Step 2: Convert to fraction form
    754,759.48/1,041,574.84 = 410,602.92/x
  3. Step 3: Cross multiply
    754,759.48x = 1,041,574.84 × 410,602.92
  4. Step 4: Simplify right side
    754,759.48x = 427,673,670,702.53
  5. Step 5: Solve for x
    x = 427,673,670,702.53/754,759.48
  6. Step 6: Final answer
    x = 566,635.71

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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.