Home / 910,741.32-1,257,631.92-567,167.22

Finding the Fourth Proportional to 910,741.32, 1,257,631.92 and 567,167.22

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Solution

The fourth proportional to 910,741.32, 1,257,631.92 and 567,167.22 is: 783,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,741.32 : 1,257,631.92 = 567,167.22 : x
  2. Step 2: Convert to fraction form
    910,741.32/1,257,631.92 = 567,167.22/x
  3. Step 3: Cross multiply
    910,741.32x = 1,257,631.92 × 567,167.22
  4. Step 4: Simplify right side
    910,741.32x = 713,287,599,849.66
  5. Step 5: Solve for x
    x = 713,287,599,849.66/910,741.32
  6. Step 6: Final answer
    x = 783,194.51

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1.5x scale

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.