Home / 976,320.17-1,464,865.73-302,454.03

Finding the Fourth Proportional to 976,320.17, 1,464,865.73 and 302,454.03

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Solution

The fourth proportional to 976,320.17, 1,464,865.73 and 302,454.03 is: 453,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,320.17 : 1,464,865.73 = 302,454.03 : x
  2. Step 2: Convert to fraction form
    976,320.17/1,464,865.73 = 302,454.03/x
  3. Step 3: Cross multiply
    976,320.17x = 1,464,865.73 × 302,454.03
  4. Step 4: Simplify right side
    976,320.17x = 443,054,548,562.57
  5. Step 5: Solve for x
    x = 443,054,548,562.57/976,320.17
  6. Step 6: Final answer
    x = 453,800.47

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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.