Home / 1,354,272.60-2,031,927.30-1,333,018.20

Finding the Fourth Proportional to 1,354,272.60, 2,031,927.30 and 1,333,018.20

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Solution

The fourth proportional to 1,354,272.60, 2,031,927.30 and 1,333,018.20 is: 2,000,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,272.60 : 2,031,927.30 = 1,333,018.20 : x
  2. Step 2: Convert to fraction form
    1,354,272.60/2,031,927.30 = 1,333,018.20/x
  3. Step 3: Cross multiply
    1,354,272.60x = 2,031,927.30 × 1,333,018.20
  4. Step 4: Simplify right side
    1,354,272.60x = 2,708,596,071,976.86
  5. Step 5: Solve for x
    x = 2,708,596,071,976.86/1,354,272.60
  6. Step 6: Final answer
    x = 2,000,037.56

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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.