Home / 652,151.20-977,017.20-370,832.80

Finding the Fourth Proportional to 652,151.20, 977,017.20 and 370,832.80

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Solution

The fourth proportional to 652,151.20, 977,017.20 and 370,832.80 is: 555,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,151.20 : 977,017.20 = 370,832.80 : x
  2. Step 2: Convert to fraction form
    652,151.20/977,017.20 = 370,832.80/x
  3. Step 3: Cross multiply
    652,151.20x = 977,017.20 × 370,832.80
  4. Step 4: Simplify right side
    652,151.20x = 362,310,023,924.16
  5. Step 5: Solve for x
    x = 362,310,023,924.16/652,151.20
  6. Step 6: Final answer
    x = 555,561.39

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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.