Home / 754,809.42-1,041,645.24-410,647.29

Finding the Fourth Proportional to 754,809.42, 1,041,645.24 and 410,647.29

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Solution

The fourth proportional to 754,809.42, 1,041,645.24 and 410,647.29 is: 566,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,809.42 : 1,041,645.24 = 410,647.29 : x
  2. Step 2: Convert to fraction form
    754,809.42/1,041,645.24 = 410,647.29/x
  3. Step 3: Cross multiply
    754,809.42x = 1,041,645.24 × 410,647.29
  4. Step 4: Simplify right side
    754,809.42x = 427,748,794,947.40
  5. Step 5: Solve for x
    x = 427,748,794,947.40/754,809.42
  6. Step 6: Final answer
    x = 566,697.74

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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.