Home / 729,370.20-1,005,595.22-598,064.06

Finding the Fourth Proportional to 729,370.20, 1,005,595.22 and 598,064.06

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Solution

The fourth proportional to 729,370.20, 1,005,595.22 and 598,064.06 is: 824,561.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,370.20 : 1,005,595.22 = 598,064.06 : x
  2. Step 2: Convert to fraction form
    729,370.20/1,005,595.22 = 598,064.06/x
  3. Step 3: Cross multiply
    729,370.20x = 1,005,595.22 × 598,064.06
  4. Step 4: Simplify right side
    729,370.20x = 601,410,359,989.79
  5. Step 5: Solve for x
    x = 601,410,359,989.79/729,370.20
  6. Step 6: Final answer
    x = 824,561.19

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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.