Home / 1,635,968.34-2,257,052.00-947,264.31

Finding the Fourth Proportional to 1,635,968.34, 2,257,052.00 and 947,264.31

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Solution

The fourth proportional to 1,635,968.34, 2,257,052.00 and 947,264.31 is: 1,306,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,968.34 : 2,257,052.00 = 947,264.31 : x
  2. Step 2: Convert to fraction form
    1,635,968.34/2,257,052.00 = 947,264.31/x
  3. Step 3: Cross multiply
    1,635,968.34x = 2,257,052.00 × 947,264.31
  4. Step 4: Simplify right side
    1,635,968.34x = 2,138,024,800,677.80
  5. Step 5: Solve for x
    x = 2,138,024,800,677.80/1,635,968.34
  6. Step 6: Final answer
    x = 1,306,886.42

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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.