Home / 755,833.40-1,043,050.02-416,301.65

Finding the Fourth Proportional to 755,833.40, 1,043,050.02 and 416,301.65

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Solution

The fourth proportional to 755,833.40, 1,043,050.02 and 416,301.65 is: 574,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,833.40 : 1,043,050.02 = 416,301.65 : x
  2. Step 2: Convert to fraction form
    755,833.40/1,043,050.02 = 416,301.65/x
  3. Step 3: Cross multiply
    755,833.40x = 1,043,050.02 × 416,301.65
  4. Step 4: Simplify right side
    755,833.40x = 434,223,444,358.53
  5. Step 5: Solve for x
    x = 434,223,444,358.53/755,833.40
  6. Step 6: Final answer
    x = 574,496.24

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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.