Home / 942,955.14-1,301,283.51-513,234.26

Finding the Fourth Proportional to 942,955.14, 1,301,283.51 and 513,234.26

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Solution

The fourth proportional to 942,955.14, 1,301,283.51 and 513,234.26 is: 708,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,955.14 : 1,301,283.51 = 513,234.26 : x
  2. Step 2: Convert to fraction form
    942,955.14/1,301,283.51 = 513,234.26/x
  3. Step 3: Cross multiply
    942,955.14x = 1,301,283.51 × 513,234.26
  4. Step 4: Simplify right side
    942,955.14x = 667,863,279,305.05
  5. Step 5: Solve for x
    x = 667,863,279,305.05/942,955.14
  6. Step 6: Final answer
    x = 708,266.23

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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.