Home / 1,067,748.20-1,602,011.10-437,114.60

Finding the Fourth Proportional to 1,067,748.20, 1,602,011.10 and 437,114.60

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Solution

The fourth proportional to 1,067,748.20, 1,602,011.10 and 437,114.60 is: 655,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,748.20 : 1,602,011.10 = 437,114.60 : x
  2. Step 2: Convert to fraction form
    1,067,748.20/1,602,011.10 = 437,114.60/x
  3. Step 3: Cross multiply
    1,067,748.20x = 1,602,011.10 × 437,114.60
  4. Step 4: Simplify right side
    1,067,748.20x = 700,262,441,172.06
  5. Step 5: Solve for x
    x = 700,262,441,172.06/1,067,748.20
  6. Step 6: Final answer
    x = 655,831.07

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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.