Home / 1,012,022.16-1,396,535.76-559,284

Finding the Fourth Proportional to 1,012,022.16, 1,396,535.76 and 559,284

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Solution

The fourth proportional to 1,012,022.16, 1,396,535.76 and 559,284 is: 771,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,022.16 : 1,396,535.76 = 559,284 : x
  2. Step 2: Convert to fraction form
    1,012,022.16/1,396,535.76 = 559,284/x
  3. Step 3: Cross multiply
    1,012,022.16x = 1,396,535.76 × 559,284
  4. Step 4: Simplify right side
    1,012,022.16x = 781,060,105,995.84
  5. Step 5: Solve for x
    x = 781,060,105,995.84/1,012,022.16
  6. Step 6: Final answer
    x = 771,781.62

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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.