Home / 1,057,019.85-1,458,679.99-573,572.70

Finding the Fourth Proportional to 1,057,019.85, 1,458,679.99 and 573,572.70

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Solution

The fourth proportional to 1,057,019.85, 1,458,679.99 and 573,572.70 is: 791,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,019.85 : 1,458,679.99 = 573,572.70 : x
  2. Step 2: Convert to fraction form
    1,057,019.85/1,458,679.99 = 573,572.70/x
  3. Step 3: Cross multiply
    1,057,019.85x = 1,458,679.99 × 573,572.70
  4. Step 4: Simplify right side
    1,057,019.85x = 836,659,020,300.27
  5. Step 5: Solve for x
    x = 836,659,020,300.27/1,057,019.85
  6. Step 6: Final answer
    x = 791,526.31

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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.