Home / 1,760,890.30-2,432,024.32-1,186,943.74

Finding the Fourth Proportional to 1,760,890.30, 2,432,024.32 and 1,186,943.74

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Solution

The fourth proportional to 1,760,890.30, 2,432,024.32 and 1,186,943.74 is: 1,639,327.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,890.30 : 2,432,024.32 = 1,186,943.74 : x
  2. Step 2: Convert to fraction form
    1,760,890.30/2,432,024.32 = 1,186,943.74/x
  3. Step 3: Cross multiply
    1,760,890.30x = 2,432,024.32 × 1,186,943.74
  4. Step 4: Simplify right side
    1,760,890.30x = 2,886,676,042,151.76
  5. Step 5: Solve for x
    x = 2,886,676,042,151.76/1,760,890.30
  6. Step 6: Final answer
    x = 1,639,327.58

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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.