Home / 1,035,105.16-1,428,429.71-576,218.90

Finding the Fourth Proportional to 1,035,105.16, 1,428,429.71 and 576,218.90

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Solution

The fourth proportional to 1,035,105.16, 1,428,429.71 and 576,218.90 is: 795,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,105.16 : 1,428,429.71 = 576,218.90 : x
  2. Step 2: Convert to fraction form
    1,035,105.16/1,428,429.71 = 576,218.90/x
  3. Step 3: Cross multiply
    1,035,105.16x = 1,428,429.71 × 576,218.90
  4. Step 4: Simplify right side
    1,035,105.16x = 823,088,190,521.92
  5. Step 5: Solve for x
    x = 823,088,190,521.92/1,035,105.16
  6. Step 6: Final answer
    x = 795,173.50

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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.