Home / 1,443,702.16-2,164,335.04-910,046.84

Finding the Fourth Proportional to 1,443,702.16, 2,164,335.04 and 910,046.84

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Solution

The fourth proportional to 1,443,702.16, 2,164,335.04 and 910,046.84 is: 1,364,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,702.16 : 2,164,335.04 = 910,046.84 : x
  2. Step 2: Convert to fraction form
    1,443,702.16/2,164,335.04 = 910,046.84/x
  3. Step 3: Cross multiply
    1,443,702.16x = 2,164,335.04 × 910,046.84
  4. Step 4: Simplify right side
    1,443,702.16x = 1,969,646,263,853.27
  5. Step 5: Solve for x
    x = 1,969,646,263,853.27/1,443,702.16
  6. Step 6: Final answer
    x = 1,364,302.36

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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.