Home / 1,088,489.39-1,502,133.45-598,479.62

Finding the Fourth Proportional to 1,088,489.39, 1,502,133.45 and 598,479.62

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Solution

The fourth proportional to 1,088,489.39, 1,502,133.45 and 598,479.62 is: 825,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,489.39 : 1,502,133.45 = 598,479.62 : x
  2. Step 2: Convert to fraction form
    1,088,489.39/1,502,133.45 = 598,479.62/x
  3. Step 3: Cross multiply
    1,088,489.39x = 1,502,133.45 × 598,479.62
  4. Step 4: Simplify right side
    1,088,489.39x = 898,996,256,345.29
  5. Step 5: Solve for x
    x = 898,996,256,345.29/1,088,489.39
  6. Step 6: Final answer
    x = 825,911.82

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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.