Home / 1,532,551.55-2,299,018.17-521,595.82

Finding the Fourth Proportional to 1,532,551.55, 2,299,018.17 and 521,595.82

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Solution

The fourth proportional to 1,532,551.55, 2,299,018.17 and 521,595.82 is: 782,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,551.55 : 2,299,018.17 = 521,595.82 : x
  2. Step 2: Convert to fraction form
    1,532,551.55/2,299,018.17 = 521,595.82/x
  3. Step 3: Cross multiply
    1,532,551.55x = 2,299,018.17 × 521,595.82
  4. Step 4: Simplify right side
    1,532,551.55x = 1,199,158,256,080.96
  5. Step 5: Solve for x
    x = 1,199,158,256,080.96/1,532,551.55
  6. Step 6: Final answer
    x = 782,458.68

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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.