Home / 976,726.17-1,465,032.51-293,598.27

Finding the Fourth Proportional to 976,726.17, 1,465,032.51 and 293,598.27

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Solution

The fourth proportional to 976,726.17, 1,465,032.51 and 293,598.27 is: 440,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,726.17 : 1,465,032.51 = 293,598.27 : x
  2. Step 2: Convert to fraction form
    976,726.17/1,465,032.51 = 293,598.27/x
  3. Step 3: Cross multiply
    976,726.17x = 1,465,032.51 × 293,598.27
  4. Step 4: Simplify right side
    976,726.17x = 430,131,010,429.76
  5. Step 5: Solve for x
    x = 430,131,010,429.76/976,726.17
  6. Step 6: Final answer
    x = 440,380.35

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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.