Home / 1,559,602.80-2,339,404.20-437,671.80

Finding the Fourth Proportional to 1,559,602.80, 2,339,404.20 and 437,671.80

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Solution

The fourth proportional to 1,559,602.80, 2,339,404.20 and 437,671.80 is: 656,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,602.80 : 2,339,404.20 = 437,671.80 : x
  2. Step 2: Convert to fraction form
    1,559,602.80/2,339,404.20 = 437,671.80/x
  3. Step 3: Cross multiply
    1,559,602.80x = 2,339,404.20 × 437,671.80
  4. Step 4: Simplify right side
    1,559,602.80x = 1,023,891,247,141.56
  5. Step 5: Solve for x
    x = 1,023,891,247,141.56/1,559,602.80
  6. Step 6: Final answer
    x = 656,507.70

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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.