Home / 772,456.70-1,159,005.14-417,053

Finding the Fourth Proportional to 772,456.70, 1,159,005.14 and 417,053

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Solution

The fourth proportional to 772,456.70, 1,159,005.14 and 417,053 is: 625,752.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,456.70 : 1,159,005.14 = 417,053 : x
  2. Step 2: Convert to fraction form
    772,456.70/1,159,005.14 = 417,053/x
  3. Step 3: Cross multiply
    772,456.70x = 1,159,005.14 × 417,053
  4. Step 4: Simplify right side
    772,456.70x = 483,366,568,567.16
  5. Step 5: Solve for x
    x = 483,366,568,567.16/772,456.70
  6. Step 6: Final answer
    x = 625,752.32

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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.