Home / 750,222.01-1,125,461-276,909.85

Finding the Fourth Proportional to 750,222.01, 1,125,461 and 276,909.85

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Solution

The fourth proportional to 750,222.01, 1,125,461 and 276,909.85 is: 415,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,222.01 : 1,125,461 = 276,909.85 : x
  2. Step 2: Convert to fraction form
    750,222.01/1,125,461 = 276,909.85/x
  3. Step 3: Cross multiply
    750,222.01x = 1,125,461 × 276,909.85
  4. Step 4: Simplify right side
    750,222.01x = 311,651,236,690.85
  5. Step 5: Solve for x
    x = 311,651,236,690.85/750,222.01
  6. Step 6: Final answer
    x = 415,412.01

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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.