Home / 966,751.38-1,334,079.80-537,058.52

Finding the Fourth Proportional to 966,751.38, 1,334,079.80 and 537,058.52

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Solution

The fourth proportional to 966,751.38, 1,334,079.80 and 537,058.52 is: 741,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,751.38 : 1,334,079.80 = 537,058.52 : x
  2. Step 2: Convert to fraction form
    966,751.38/1,334,079.80 = 537,058.52/x
  3. Step 3: Cross multiply
    966,751.38x = 1,334,079.80 × 537,058.52
  4. Step 4: Simplify right side
    966,751.38x = 716,478,922,949.90
  5. Step 5: Solve for x
    x = 716,478,922,949.90/966,751.38
  6. Step 6: Final answer
    x = 741,120.15

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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.