Home / 976,052.61-1,462,172.11-672,393.13

Finding the Fourth Proportional to 976,052.61, 1,462,172.11 and 672,393.13

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Solution

The fourth proportional to 976,052.61, 1,462,172.11 and 672,393.13 is: 1,007,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,052.61 : 1,462,172.11 = 672,393.13 : x
  2. Step 2: Convert to fraction form
    976,052.61/1,462,172.11 = 672,393.13/x
  3. Step 3: Cross multiply
    976,052.61x = 1,462,172.11 × 672,393.13
  4. Step 4: Simplify right side
    976,052.61x = 983,154,476,305.19
  5. Step 5: Solve for x
    x = 983,154,476,305.19/976,052.61
  6. Step 6: Final answer
    x = 1,007,276.11

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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.