Home / 1,107,970.82-1,528,997.34-598,673.20

Finding the Fourth Proportional to 1,107,970.82, 1,528,997.34 and 598,673.20

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Solution

The fourth proportional to 1,107,970.82, 1,528,997.34 and 598,673.20 is: 826,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,970.82 : 1,528,997.34 = 598,673.20 : x
  2. Step 2: Convert to fraction form
    1,107,970.82/1,528,997.34 = 598,673.20/x
  3. Step 3: Cross multiply
    1,107,970.82x = 1,528,997.34 × 598,673.20
  4. Step 4: Simplify right side
    1,107,970.82x = 915,369,730,329.29
  5. Step 5: Solve for x
    x = 915,369,730,329.29/1,107,970.82
  6. Step 6: Final answer
    x = 826,167.72

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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.