Home / 972,717.12-1,342,372.23-610,156.26

Finding the Fourth Proportional to 972,717.12, 1,342,372.23 and 610,156.26

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Solution

The fourth proportional to 972,717.12, 1,342,372.23 and 610,156.26 is: 842,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,717.12 : 1,342,372.23 = 610,156.26 : x
  2. Step 2: Convert to fraction form
    972,717.12/1,342,372.23 = 610,156.26/x
  3. Step 3: Cross multiply
    972,717.12x = 1,342,372.23 × 610,156.26
  4. Step 4: Simplify right side
    972,717.12x = 819,056,819,384.66
  5. Step 5: Solve for x
    x = 819,056,819,384.66/972,717.12
  6. Step 6: Final answer
    x = 842,029.82

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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.