Home / 934,761.67-1,402,378.41-260,842.38

Finding the Fourth Proportional to 934,761.67, 1,402,378.41 and 260,842.38

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Solution

The fourth proportional to 934,761.67, 1,402,378.41 and 260,842.38 is: 391,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,761.67 : 1,402,378.41 = 260,842.38 : x
  2. Step 2: Convert to fraction form
    934,761.67/1,402,378.41 = 260,842.38/x
  3. Step 3: Cross multiply
    934,761.67x = 1,402,378.41 × 260,842.38
  4. Step 4: Simplify right side
    934,761.67x = 365,799,717,844.26
  5. Step 5: Solve for x
    x = 365,799,717,844.26/934,761.67
  6. Step 6: Final answer
    x = 391,329.40

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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.