Home / 1,153,630.08-1,592,000.46-670,478.04

Finding the Fourth Proportional to 1,153,630.08, 1,592,000.46 and 670,478.04

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Solution

The fourth proportional to 1,153,630.08, 1,592,000.46 and 670,478.04 is: 925,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,630.08 : 1,592,000.46 = 670,478.04 : x
  2. Step 2: Convert to fraction form
    1,153,630.08/1,592,000.46 = 670,478.04/x
  3. Step 3: Cross multiply
    1,153,630.08x = 1,592,000.46 × 670,478.04
  4. Step 4: Simplify right side
    1,153,630.08x = 1,067,401,348,099.90
  5. Step 5: Solve for x
    x = 1,067,401,348,099.90/1,153,630.08
  6. Step 6: Final answer
    x = 925,254.44

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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.