Home / 1,559,085.12-2,151,493.92-880,084.80

Finding the Fourth Proportional to 1,559,085.12, 2,151,493.92 and 880,084.80

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Solution

The fourth proportional to 1,559,085.12, 2,151,493.92 and 880,084.80 is: 1,214,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,085.12 : 2,151,493.92 = 880,084.80 : x
  2. Step 2: Convert to fraction form
    1,559,085.12/2,151,493.92 = 880,084.80/x
  3. Step 3: Cross multiply
    1,559,085.12x = 2,151,493.92 × 880,084.80
  4. Step 4: Simplify right side
    1,559,085.12x = 1,893,497,096,284.42
  5. Step 5: Solve for x
    x = 1,893,497,096,284.42/1,559,085.12
  6. Step 6: Final answer
    x = 1,214,492.44

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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.