Home / 1,057,454.27-1,459,288.75-574,019.75

Finding the Fourth Proportional to 1,057,454.27, 1,459,288.75 and 574,019.75

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Solution

The fourth proportional to 1,057,454.27, 1,459,288.75 and 574,019.75 is: 792,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,454.27 : 1,459,288.75 = 574,019.75 : x
  2. Step 2: Convert to fraction form
    1,057,454.27/1,459,288.75 = 574,019.75/x
  3. Step 3: Cross multiply
    1,057,454.27x = 1,459,288.75 × 574,019.75
  4. Step 4: Simplify right side
    1,057,454.27x = 837,660,563,452.81
  5. Step 5: Solve for x
    x = 837,660,563,452.81/1,057,454.27
  6. Step 6: Final answer
    x = 792,148.26

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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.