Home / 1,109,322.23-1,530,733.02-625,859.15

Finding the Fourth Proportional to 1,109,322.23, 1,530,733.02 and 625,859.15

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Solution

The fourth proportional to 1,109,322.23, 1,530,733.02 and 625,859.15 is: 863,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,322.23 : 1,530,733.02 = 625,859.15 : x
  2. Step 2: Convert to fraction form
    1,109,322.23/1,530,733.02 = 625,859.15/x
  3. Step 3: Cross multiply
    1,109,322.23x = 1,530,733.02 × 625,859.15
  4. Step 4: Simplify right side
    1,109,322.23x = 958,023,266,774.13
  5. Step 5: Solve for x
    x = 958,023,266,774.13/1,109,322.23
  6. Step 6: Final answer
    x = 863,611.35

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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.