Home / 892,702.52-1,232,306.47-602,706.93

Finding the Fourth Proportional to 892,702.52, 1,232,306.47 and 602,706.93

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Solution

The fourth proportional to 892,702.52, 1,232,306.47 and 602,706.93 is: 831,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,702.52 : 1,232,306.47 = 602,706.93 : x
  2. Step 2: Convert to fraction form
    892,702.52/1,232,306.47 = 602,706.93/x
  3. Step 3: Cross multiply
    892,702.52x = 1,232,306.47 × 602,706.93
  4. Step 4: Simplify right side
    892,702.52x = 742,719,651,531.39
  5. Step 5: Solve for x
    x = 742,719,651,531.39/892,702.52
  6. Step 6: Final answer
    x = 831,990.09

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1.5x scale

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.