Home / 977,294.35-1,463,945.86-502,983.25

Finding the Fourth Proportional to 977,294.35, 1,463,945.86 and 502,983.25

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Solution

The fourth proportional to 977,294.35, 1,463,945.86 and 502,983.25 is: 753,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,294.35 : 1,463,945.86 = 502,983.25 : x
  2. Step 2: Convert to fraction form
    977,294.35/1,463,945.86 = 502,983.25/x
  3. Step 3: Cross multiply
    977,294.35x = 1,463,945.86 × 502,983.25
  4. Step 4: Simplify right side
    977,294.35x = 736,340,246,486.85
  5. Step 5: Solve for x
    x = 736,340,246,486.85/977,294.35
  6. Step 6: Final answer
    x = 753,447.77

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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.