Home / 865,746.66-1,194,707.46-483,776.58

Finding the Fourth Proportional to 865,746.66, 1,194,707.46 and 483,776.58

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Solution

The fourth proportional to 865,746.66, 1,194,707.46 and 483,776.58 is: 667,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,746.66 : 1,194,707.46 = 483,776.58 : x
  2. Step 2: Convert to fraction form
    865,746.66/1,194,707.46 = 483,776.58/x
  3. Step 3: Cross multiply
    865,746.66x = 1,194,707.46 × 483,776.58
  4. Step 4: Simplify right side
    865,746.66x = 577,971,489,099.29
  5. Step 5: Solve for x
    x = 577,971,489,099.29/865,746.66
  6. Step 6: Final answer
    x = 667,598.87

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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.