Home / 1,479,716.40-2,218,242.36-532,421

Finding the Fourth Proportional to 1,479,716.40, 2,218,242.36 and 532,421

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Solution

The fourth proportional to 1,479,716.40, 2,218,242.36 and 532,421 is: 798,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,716.40 : 2,218,242.36 = 532,421 : x
  2. Step 2: Convert to fraction form
    1,479,716.40/2,218,242.36 = 532,421/x
  3. Step 3: Cross multiply
    1,479,716.40x = 2,218,242.36 × 532,421
  4. Step 4: Simplify right side
    1,479,716.40x = 1,181,038,815,553.56
  5. Step 5: Solve for x
    x = 1,181,038,815,553.56/1,479,716.40
  6. Step 6: Final answer
    x = 798,152.14

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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.