Home / 1,663,592.70-2,495,389.05-1,489,410.30

Finding the Fourth Proportional to 1,663,592.70, 2,495,389.05 and 1,489,410.30

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Solution

The fourth proportional to 1,663,592.70, 2,495,389.05 and 1,489,410.30 is: 2,234,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,592.70 : 2,495,389.05 = 1,489,410.30 : x
  2. Step 2: Convert to fraction form
    1,663,592.70/2,495,389.05 = 1,489,410.30/x
  3. Step 3: Cross multiply
    1,663,592.70x = 2,495,389.05 × 1,489,410.30
  4. Step 4: Simplify right side
    1,663,592.70x = 3,716,658,153,577.22
  5. Step 5: Solve for x
    x = 3,716,658,153,577.22/1,663,592.70
  6. Step 6: Final answer
    x = 2,234,115.45

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Similar ratio
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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.