Home / 1,055,981.88-1,457,241.44-572,545.53

Finding the Fourth Proportional to 1,055,981.88, 1,457,241.44 and 572,545.53

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Solution

The fourth proportional to 1,055,981.88, 1,457,241.44 and 572,545.53 is: 790,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,981.88 : 1,457,241.44 = 572,545.53 : x
  2. Step 2: Convert to fraction form
    1,055,981.88/1,457,241.44 = 572,545.53/x
  3. Step 3: Cross multiply
    1,055,981.88x = 1,457,241.44 × 572,545.53
  4. Step 4: Simplify right side
    1,055,981.88x = 834,337,069,740.04
  5. Step 5: Solve for x
    x = 834,337,069,740.04/1,055,981.88
  6. Step 6: Final answer
    x = 790,105.48

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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.