Home / 1,774,055.20-2,659,624.80-763,952.80

Finding the Fourth Proportional to 1,774,055.20, 2,659,624.80 and 763,952.80

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Solution

The fourth proportional to 1,774,055.20, 2,659,624.80 and 763,952.80 is: 1,145,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,055.20 : 2,659,624.80 = 763,952.80 : x
  2. Step 2: Convert to fraction form
    1,774,055.20/2,659,624.80 = 763,952.80/x
  3. Step 3: Cross multiply
    1,774,055.20x = 2,659,624.80 × 763,952.80
  4. Step 4: Simplify right side
    1,774,055.20x = 2,031,827,812,909.44
  5. Step 5: Solve for x
    x = 2,031,827,812,909.44/1,774,055.20
  6. Step 6: Final answer
    x = 1,145,301.35

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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.