Home / 1,035,029.10-1,428,339.84-576,133.70

Finding the Fourth Proportional to 1,035,029.10, 1,428,339.84 and 576,133.70

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Solution

The fourth proportional to 1,035,029.10, 1,428,339.84 and 576,133.70 is: 795,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,029.10 : 1,428,339.84 = 576,133.70 : x
  2. Step 2: Convert to fraction form
    1,035,029.10/1,428,339.84 = 576,133.70/x
  3. Step 3: Cross multiply
    1,035,029.10x = 1,428,339.84 × 576,133.70
  4. Step 4: Simplify right side
    1,035,029.10x = 822,914,716,876.61
  5. Step 5: Solve for x
    x = 822,914,716,876.61/1,035,029.10
  6. Step 6: Final answer
    x = 795,064.33

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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.