Home / 597,320.88-896,112.47-439,069.56

Finding the Fourth Proportional to 597,320.88, 896,112.47 and 439,069.56

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Solution

The fourth proportional to 597,320.88, 896,112.47 and 439,069.56 is: 658,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,320.88 : 896,112.47 = 439,069.56 : x
  2. Step 2: Convert to fraction form
    597,320.88/896,112.47 = 439,069.56/x
  3. Step 3: Cross multiply
    597,320.88x = 896,112.47 × 439,069.56
  4. Step 4: Simplify right side
    597,320.88x = 393,455,708,221.53
  5. Step 5: Solve for x
    x = 393,455,708,221.53/597,320.88
  6. Step 6: Final answer
    x = 658,700.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.