Home / 1,109,248.67-1,530,722.95-696,008.20

Finding the Fourth Proportional to 1,109,248.67, 1,530,722.95 and 696,008.20

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Solution

The fourth proportional to 1,109,248.67, 1,530,722.95 and 696,008.20 is: 960,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,248.67 : 1,530,722.95 = 696,008.20 : x
  2. Step 2: Convert to fraction form
    1,109,248.67/1,530,722.95 = 696,008.20/x
  3. Step 3: Cross multiply
    1,109,248.67x = 1,530,722.95 × 696,008.20
  4. Step 4: Simplify right side
    1,109,248.67x = 1,065,395,722,431.47
  5. Step 5: Solve for x
    x = 1,065,395,722,431.47/1,109,248.67
  6. Step 6: Final answer
    x = 960,466.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.