Home / 1,116,482.55-1,541,092.84-887,446.25

Finding the Fourth Proportional to 1,116,482.55, 1,541,092.84 and 887,446.25

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Solution

The fourth proportional to 1,116,482.55, 1,541,092.84 and 887,446.25 is: 1,224,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,482.55 : 1,541,092.84 = 887,446.25 : x
  2. Step 2: Convert to fraction form
    1,116,482.55/1,541,092.84 = 887,446.25/x
  3. Step 3: Cross multiply
    1,116,482.55x = 1,541,092.84 × 887,446.25
  4. Step 4: Simplify right side
    1,116,482.55x = 1,367,637,051,835.77
  5. Step 5: Solve for x
    x = 1,367,637,051,835.77/1,116,482.55
  6. Step 6: Final answer
    x = 1,224,951.57

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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.