Home / 977,296.85-1,463,949.62-502,985.75

Finding the Fourth Proportional to 977,296.85, 1,463,949.62 and 502,985.75

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Solution

The fourth proportional to 977,296.85, 1,463,949.62 and 502,985.75 is: 753,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,296.85 : 1,463,949.62 = 502,985.75 : x
  2. Step 2: Convert to fraction form
    977,296.85/1,463,949.62 = 502,985.75/x
  3. Step 3: Cross multiply
    977,296.85x = 1,463,949.62 × 502,985.75
  4. Step 4: Simplify right side
    977,296.85x = 736,345,795,062.99
  5. Step 5: Solve for x
    x = 736,345,795,062.99/977,296.85
  6. Step 6: Final answer
    x = 753,451.52

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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.