Home / 676,643.09-1,014,981.10-227,370.47

Finding the Fourth Proportional to 676,643.09, 1,014,981.10 and 227,370.47

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Solution

The fourth proportional to 676,643.09, 1,014,981.10 and 227,370.47 is: 341,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,643.09 : 1,014,981.10 = 227,370.47 : x
  2. Step 2: Convert to fraction form
    676,643.09/1,014,981.10 = 227,370.47/x
  3. Step 3: Cross multiply
    676,643.09x = 1,014,981.10 × 227,370.47
  4. Step 4: Simplify right side
    676,643.09x = 230,776,724,104.79
  5. Step 5: Solve for x
    x = 230,776,724,104.79/676,643.09
  6. Step 6: Final answer
    x = 341,061.23

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Double scale
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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.