Home / 917,475.42-1,376,382.54-302,014.17

Finding the Fourth Proportional to 917,475.42, 1,376,382.54 and 302,014.17

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Solution

The fourth proportional to 917,475.42, 1,376,382.54 and 302,014.17 is: 453,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,475.42 : 1,376,382.54 = 302,014.17 : x
  2. Step 2: Convert to fraction form
    917,475.42/1,376,382.54 = 302,014.17/x
  3. Step 3: Cross multiply
    917,475.42x = 1,376,382.54 × 302,014.17
  4. Step 4: Simplify right side
    917,475.42x = 415,687,031,553.15
  5. Step 5: Solve for x
    x = 415,687,031,553.15/917,475.42
  6. Step 6: Final answer
    x = 453,077.02

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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.