Home / 766,880.01-1,059,305.22-572,950.70

Finding the Fourth Proportional to 766,880.01, 1,059,305.22 and 572,950.70

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Solution

The fourth proportional to 766,880.01, 1,059,305.22 and 572,950.70 is: 791,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,880.01 : 1,059,305.22 = 572,950.70 : x
  2. Step 2: Convert to fraction form
    766,880.01/1,059,305.22 = 572,950.70/x
  3. Step 3: Cross multiply
    766,880.01x = 1,059,305.22 × 572,950.70
  4. Step 4: Simplify right side
    766,880.01x = 606,929,667,312.65
  5. Step 5: Solve for x
    x = 606,929,667,312.65/766,880.01
  6. Step 6: Final answer
    x = 791,427.16

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Double scale
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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.