Home / 1,303,245.90-1,952,244.45-904,337.10

Finding the Fourth Proportional to 1,303,245.90, 1,952,244.45 and 904,337.10

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Solution

The fourth proportional to 1,303,245.90, 1,952,244.45 and 904,337.10 is: 1,354,684.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,245.90 : 1,952,244.45 = 904,337.10 : x
  2. Step 2: Convert to fraction form
    1,303,245.90/1,952,244.45 = 904,337.10/x
  3. Step 3: Cross multiply
    1,303,245.90x = 1,952,244.45 × 904,337.10
  4. Step 4: Simplify right side
    1,303,245.90x = 1,765,487,084,404.10
  5. Step 5: Solve for x
    x = 1,765,487,084,404.10/1,303,245.90
  6. Step 6: Final answer
    x = 1,354,684.55

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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.