Home / 767,360.16-1,150,884.72-261,646.92

Finding the Fourth Proportional to 767,360.16, 1,150,884.72 and 261,646.92

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Solution

The fourth proportional to 767,360.16, 1,150,884.72 and 261,646.92 is: 392,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,360.16 : 1,150,884.72 = 261,646.92 : x
  2. Step 2: Convert to fraction form
    767,360.16/1,150,884.72 = 261,646.92/x
  3. Step 3: Cross multiply
    767,360.16x = 1,150,884.72 × 261,646.92
  4. Step 4: Simplify right side
    767,360.16x = 301,125,442,263.06
  5. Step 5: Solve for x
    x = 301,125,442,263.06/767,360.16
  6. Step 6: Final answer
    x = 392,417.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.