Home / 917,196.30-1,375,794.45-707,244.30

Finding the Fourth Proportional to 917,196.30, 1,375,794.45 and 707,244.30

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Solution

The fourth proportional to 917,196.30, 1,375,794.45 and 707,244.30 is: 1,060,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,196.30 : 1,375,794.45 = 707,244.30 : x
  2. Step 2: Convert to fraction form
    917,196.30/1,375,794.45 = 707,244.30/x
  3. Step 3: Cross multiply
    917,196.30x = 1,375,794.45 × 707,244.30
  4. Step 4: Simplify right side
    917,196.30x = 973,022,782,734.14
  5. Step 5: Solve for x
    x = 973,022,782,734.14/917,196.30
  6. Step 6: Final answer
    x = 1,060,866.45

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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.