Home / 1,775,809.30-2,663,713.95-654,315.70

Finding the Fourth Proportional to 1,775,809.30, 2,663,713.95 and 654,315.70

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Solution

The fourth proportional to 1,775,809.30, 2,663,713.95 and 654,315.70 is: 981,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,809.30 : 2,663,713.95 = 654,315.70 : x
  2. Step 2: Convert to fraction form
    1,775,809.30/2,663,713.95 = 654,315.70/x
  3. Step 3: Cross multiply
    1,775,809.30x = 2,663,713.95 × 654,315.70
  4. Step 4: Simplify right side
    1,775,809.30x = 1,742,909,857,794.02
  5. Step 5: Solve for x
    x = 1,742,909,857,794.02/1,775,809.30
  6. Step 6: Final answer
    x = 981,473.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.