Home / 1,363,012.92-1,880,970.69-751,187.76

Finding the Fourth Proportional to 1,363,012.92, 1,880,970.69 and 751,187.76

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Solution

The fourth proportional to 1,363,012.92, 1,880,970.69 and 751,187.76 is: 1,036,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,012.92 : 1,880,970.69 = 751,187.76 : x
  2. Step 2: Convert to fraction form
    1,363,012.92/1,880,970.69 = 751,187.76/x
  3. Step 3: Cross multiply
    1,363,012.92x = 1,880,970.69 × 751,187.76
  4. Step 4: Simplify right side
    1,363,012.92x = 1,412,962,159,246.75
  5. Step 5: Solve for x
    x = 1,412,962,159,246.75/1,363,012.92
  6. Step 6: Final answer
    x = 1,036,646.20

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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.