Home / 942,719.72-1,300,982.49-534,838.74

Finding the Fourth Proportional to 942,719.72, 1,300,982.49 and 534,838.74

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Solution

The fourth proportional to 942,719.72, 1,300,982.49 and 534,838.74 is: 738,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,719.72 : 1,300,982.49 = 534,838.74 : x
  2. Step 2: Convert to fraction form
    942,719.72/1,300,982.49 = 534,838.74/x
  3. Step 3: Cross multiply
    942,719.72x = 1,300,982.49 × 534,838.74
  4. Step 4: Simplify right side
    942,719.72x = 695,815,835,713.66
  5. Step 5: Solve for x
    x = 695,815,835,713.66/942,719.72
  6. Step 6: Final answer
    x = 738,094.07

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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.