Home / 1,035,240.13-1,428,594.02-576,342.91

Finding the Fourth Proportional to 1,035,240.13, 1,428,594.02 and 576,342.91

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Solution

The fourth proportional to 1,035,240.13, 1,428,594.02 and 576,342.91 is: 795,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,240.13 : 1,428,594.02 = 576,342.91 : x
  2. Step 2: Convert to fraction form
    1,035,240.13/1,428,594.02 = 576,342.91/x
  3. Step 3: Cross multiply
    1,035,240.13x = 1,428,594.02 × 576,342.91
  4. Step 4: Simplify right side
    1,035,240.13x = 823,360,027,552.43
  5. Step 5: Solve for x
    x = 823,360,027,552.43/1,035,240.13
  6. Step 6: Final answer
    x = 795,332.41

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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.