Home / 777,045.90-1,165,726.50-244,443.06

Finding the Fourth Proportional to 777,045.90, 1,165,726.50 and 244,443.06

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Solution

The fourth proportional to 777,045.90, 1,165,726.50 and 244,443.06 is: 366,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,045.90 : 1,165,726.50 = 244,443.06 : x
  2. Step 2: Convert to fraction form
    777,045.90/1,165,726.50 = 244,443.06/x
  3. Step 3: Cross multiply
    777,045.90x = 1,165,726.50 × 244,443.06
  4. Step 4: Simplify right side
    777,045.90x = 284,953,748,931.56
  5. Step 5: Solve for x
    x = 284,953,748,931.56/777,045.90
  6. Step 6: Final answer
    x = 366,714.18

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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.