Home / 1,495,079.70-2,062,492.65-1,086,548.10

Finding the Fourth Proportional to 1,495,079.70, 2,062,492.65 and 1,086,548.10

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Solution

The fourth proportional to 1,495,079.70, 2,062,492.65 and 1,086,548.10 is: 1,498,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,079.70 : 2,062,492.65 = 1,086,548.10 : x
  2. Step 2: Convert to fraction form
    1,495,079.70/2,062,492.65 = 1,086,548.10/x
  3. Step 3: Cross multiply
    1,495,079.70x = 2,062,492.65 × 1,086,548.10
  4. Step 4: Simplify right side
    1,495,079.70x = 2,240,997,470,121.47
  5. Step 5: Solve for x
    x = 2,240,997,470,121.47/1,495,079.70
  6. Step 6: Final answer
    x = 1,498,915.05

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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.