Home / 938,241.46-1,406,828.97-369,314.20

Finding the Fourth Proportional to 938,241.46, 1,406,828.97 and 369,314.20

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Solution

The fourth proportional to 938,241.46, 1,406,828.97 and 369,314.20 is: 553,761.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,241.46 : 1,406,828.97 = 369,314.20 : x
  2. Step 2: Convert to fraction form
    938,241.46/1,406,828.97 = 369,314.20/x
  3. Step 3: Cross multiply
    938,241.46x = 1,406,828.97 × 369,314.20
  4. Step 4: Simplify right side
    938,241.46x = 519,561,915,592.37
  5. Step 5: Solve for x
    x = 519,561,915,592.37/938,241.46
  6. Step 6: Final answer
    x = 553,761.41

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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.