Home / 766,395.18-1,057,625.64-444,292.00

Finding the Fourth Proportional to 766,395.18, 1,057,625.64 and 444,292.00

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Solution

The fourth proportional to 766,395.18, 1,057,625.64 and 444,292.00 is: 613,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,395.18 : 1,057,625.64 = 444,292.00 : x
  2. Step 2: Convert to fraction form
    766,395.18/1,057,625.64 = 444,292.00/x
  3. Step 3: Cross multiply
    766,395.18x = 1,057,625.64 × 444,292.00
  4. Step 4: Simplify right side
    766,395.18x = 469,894,608,202.82
  5. Step 5: Solve for x
    x = 469,894,608,202.82/766,395.18
  6. Step 6: Final answer
    x = 613,123.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.