Home / 942,824.89-1,301,073.39-513,095.77

Finding the Fourth Proportional to 942,824.89, 1,301,073.39 and 513,095.77

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Solution

The fourth proportional to 942,824.89, 1,301,073.39 and 513,095.77 is: 708,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,824.89 : 1,301,073.39 = 513,095.77 : x
  2. Step 2: Convert to fraction form
    942,824.89/1,301,073.39 = 513,095.77/x
  3. Step 3: Cross multiply
    942,824.89x = 1,301,073.39 × 513,095.77
  4. Step 4: Simplify right side
    942,824.89x = 667,575,252,868.56
  5. Step 5: Solve for x
    x = 667,575,252,868.56/942,824.89
  6. Step 6: Final answer
    x = 708,058.58

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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.