Home / 894,856.07-1,234,927.34-486,984.22

Finding the Fourth Proportional to 894,856.07, 1,234,927.34 and 486,984.22

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Solution

The fourth proportional to 894,856.07, 1,234,927.34 and 486,984.22 is: 672,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,856.07 : 1,234,927.34 = 486,984.22 : x
  2. Step 2: Convert to fraction form
    894,856.07/1,234,927.34 = 486,984.22/x
  3. Step 3: Cross multiply
    894,856.07x = 1,234,927.34 × 486,984.22
  4. Step 4: Simplify right side
    894,856.07x = 601,390,123,730.53
  5. Step 5: Solve for x
    x = 601,390,123,730.53/894,856.07
  6. Step 6: Final answer
    x = 672,052.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.