Home / 1,031,711.20-1,547,566.80-610,770.40

Finding the Fourth Proportional to 1,031,711.20, 1,547,566.80 and 610,770.40

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Solution

The fourth proportional to 1,031,711.20, 1,547,566.80 and 610,770.40 is: 916,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,711.20 : 1,547,566.80 = 610,770.40 : x
  2. Step 2: Convert to fraction form
    1,031,711.20/1,547,566.80 = 610,770.40/x
  3. Step 3: Cross multiply
    1,031,711.20x = 1,547,566.80 × 610,770.40
  4. Step 4: Simplify right side
    1,031,711.20x = 945,207,993,462.72
  5. Step 5: Solve for x
    x = 945,207,993,462.72/1,031,711.20
  6. Step 6: Final answer
    x = 916,155.60

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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.