Home / 1,449,667.65-2,001,542.18-906,047.85

Finding the Fourth Proportional to 1,449,667.65, 2,001,542.18 and 906,047.85

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Solution

The fourth proportional to 1,449,667.65, 2,001,542.18 and 906,047.85 is: 1,250,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,667.65 : 2,001,542.18 = 906,047.85 : x
  2. Step 2: Convert to fraction form
    1,449,667.65/2,001,542.18 = 906,047.85/x
  3. Step 3: Cross multiply
    1,449,667.65x = 2,001,542.18 × 906,047.85
  4. Step 4: Simplify right side
    1,449,667.65x = 1,813,492,984,343.07
  5. Step 5: Solve for x
    x = 1,813,492,984,343.07/1,449,667.65
  6. Step 6: Final answer
    x = 1,250,971.55

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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.