Home / 759,042.33-1,047,476.61-432,355.29

Finding the Fourth Proportional to 759,042.33, 1,047,476.61 and 432,355.29

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Solution

The fourth proportional to 759,042.33, 1,047,476.61 and 432,355.29 is: 596,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,042.33 : 1,047,476.61 = 432,355.29 : x
  2. Step 2: Convert to fraction form
    759,042.33/1,047,476.61 = 432,355.29/x
  3. Step 3: Cross multiply
    759,042.33x = 1,047,476.61 × 432,355.29
  4. Step 4: Simplify right side
    759,042.33x = 452,882,053,484.77
  5. Step 5: Solve for x
    x = 452,882,053,484.77/759,042.33
  6. Step 6: Final answer
    x = 596,649.27

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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.