Home / 938,052.76-1,407,064.22-298,347.26

Finding the Fourth Proportional to 938,052.76, 1,407,064.22 and 298,347.26

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Solution

The fourth proportional to 938,052.76, 1,407,064.22 and 298,347.26 is: 447,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,052.76 : 1,407,064.22 = 298,347.26 : x
  2. Step 2: Convert to fraction form
    938,052.76/1,407,064.22 = 298,347.26/x
  3. Step 3: Cross multiply
    938,052.76x = 1,407,064.22 × 298,347.26
  4. Step 4: Simplify right side
    938,052.76x = 419,793,754,681.04
  5. Step 5: Solve for x
    x = 419,793,754,681.04/938,052.76
  6. Step 6: Final answer
    x = 447,516.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.