Home / 896,140.86-1,344,473.73-265,071.48

Finding the Fourth Proportional to 896,140.86, 1,344,473.73 and 265,071.48

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Solution

The fourth proportional to 896,140.86, 1,344,473.73 and 265,071.48 is: 397,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,140.86 : 1,344,473.73 = 265,071.48 : x
  2. Step 2: Convert to fraction form
    896,140.86/1,344,473.73 = 265,071.48/x
  3. Step 3: Cross multiply
    896,140.86x = 1,344,473.73 × 265,071.48
  4. Step 4: Simplify right side
    896,140.86x = 356,381,641,432.22
  5. Step 5: Solve for x
    x = 356,381,641,432.22/896,140.86
  6. Step 6: Final answer
    x = 397,684.85

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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.