Home / 1,970,667.36-2,956,001.04-474,759.36

Finding the Fourth Proportional to 1,970,667.36, 2,956,001.04 and 474,759.36

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Solution

The fourth proportional to 1,970,667.36, 2,956,001.04 and 474,759.36 is: 712,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,667.36 : 2,956,001.04 = 474,759.36 : x
  2. Step 2: Convert to fraction form
    1,970,667.36/2,956,001.04 = 474,759.36/x
  3. Step 3: Cross multiply
    1,970,667.36x = 2,956,001.04 × 474,759.36
  4. Step 4: Simplify right side
    1,970,667.36x = 1,403,389,161,909.73
  5. Step 5: Solve for x
    x = 1,403,389,161,909.73/1,970,667.36
  6. Step 6: Final answer
    x = 712,139.04

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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.