Home / 1,057,457.28-1,459,292.88-574,022.76

Finding the Fourth Proportional to 1,057,457.28, 1,459,292.88 and 574,022.76

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Solution

The fourth proportional to 1,057,457.28, 1,459,292.88 and 574,022.76 is: 792,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,457.28 : 1,459,292.88 = 574,022.76 : x
  2. Step 2: Convert to fraction form
    1,057,457.28/1,459,292.88 = 574,022.76/x
  3. Step 3: Cross multiply
    1,057,457.28x = 1,459,292.88 × 574,022.76
  4. Step 4: Simplify right side
    1,057,457.28x = 837,667,326,625.95
  5. Step 5: Solve for x
    x = 837,667,326,625.95/1,057,457.28
  6. Step 6: Final answer
    x = 792,152.40

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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.