Home / 892,713.61-1,232,321.78-602,718.02

Finding the Fourth Proportional to 892,713.61, 1,232,321.78 and 602,718.02

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Solution

The fourth proportional to 892,713.61, 1,232,321.78 and 602,718.02 is: 832,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,713.61 : 1,232,321.78 = 602,718.02 : x
  2. Step 2: Convert to fraction form
    892,713.61/1,232,321.78 = 602,718.02/x
  3. Step 3: Cross multiply
    892,713.61x = 1,232,321.78 × 602,718.02
  4. Step 4: Simplify right side
    892,713.61x = 742,742,543,244.48
  5. Step 5: Solve for x
    x = 742,742,543,244.48/892,713.61
  6. Step 6: Final answer
    x = 832,005.40

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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.