Home / 1,330,888.90-1,995,750.15-531,904.90

Finding the Fourth Proportional to 1,330,888.90, 1,995,750.15 and 531,904.90

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Solution

The fourth proportional to 1,330,888.90, 1,995,750.15 and 531,904.90 is: 797,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,888.90 : 1,995,750.15 = 531,904.90 : x
  2. Step 2: Convert to fraction form
    1,330,888.90/1,995,750.15 = 531,904.90/x
  3. Step 3: Cross multiply
    1,330,888.90x = 1,995,750.15 × 531,904.90
  4. Step 4: Simplify right side
    1,330,888.90x = 1,061,549,283,960.74
  5. Step 5: Solve for x
    x = 1,061,549,283,960.74/1,330,888.90
  6. Step 6: Final answer
    x = 797,624.27

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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.