Home / 938,247.48-1,406,837.97-369,320.22

Finding the Fourth Proportional to 938,247.48, 1,406,837.97 and 369,320.22

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Solution

The fourth proportional to 938,247.48, 1,406,837.97 and 369,320.22 is: 553,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,247.48 : 1,406,837.97 = 369,320.22 : x
  2. Step 2: Convert to fraction form
    938,247.48/1,406,837.97 = 369,320.22/x
  3. Step 3: Cross multiply
    938,247.48x = 1,406,837.97 × 369,320.22
  4. Step 4: Simplify right side
    938,247.48x = 519,573,708,584.75
  5. Step 5: Solve for x
    x = 519,573,708,584.75/938,247.48
  6. Step 6: Final answer
    x = 553,770.43

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1.5x scale

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.