Home / 790,502.46-1,185,755.31-370,073.58

Finding the Fourth Proportional to 790,502.46, 1,185,755.31 and 370,073.58

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Solution

The fourth proportional to 790,502.46, 1,185,755.31 and 370,073.58 is: 555,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,502.46 : 1,185,755.31 = 370,073.58 : x
  2. Step 2: Convert to fraction form
    790,502.46/1,185,755.31 = 370,073.58/x
  3. Step 3: Cross multiply
    790,502.46x = 1,185,755.31 × 370,073.58
  4. Step 4: Simplify right side
    790,502.46x = 438,816,712,575.71
  5. Step 5: Solve for x
    x = 438,816,712,575.71/790,502.46
  6. Step 6: Final answer
    x = 555,111.13

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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.