Home / 1,559,086.12-2,151,495.30-880,085.80

Finding the Fourth Proportional to 1,559,086.12, 2,151,495.30 and 880,085.80

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Solution

The fourth proportional to 1,559,086.12, 2,151,495.30 and 880,085.80 is: 1,214,493.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,086.12 : 2,151,495.30 = 880,085.80 : x
  2. Step 2: Convert to fraction form
    1,559,086.12/2,151,495.30 = 880,085.80/x
  3. Step 3: Cross multiply
    1,559,086.12x = 2,151,495.30 × 880,085.80
  4. Step 4: Simplify right side
    1,559,086.12x = 1,893,500,462,296.74
  5. Step 5: Solve for x
    x = 1,893,500,462,296.74/1,559,086.12
  6. Step 6: Final answer
    x = 1,214,493.82

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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.