Home / 947,872.00-1,421,667.84-348,693.04

Finding the Fourth Proportional to 947,872.00, 1,421,667.84 and 348,693.04

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Solution

The fourth proportional to 947,872.00, 1,421,667.84 and 348,693.04 is: 522,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,872.00 : 1,421,667.84 = 348,693.04 : x
  2. Step 2: Convert to fraction form
    947,872.00/1,421,667.84 = 348,693.04/x
  3. Step 3: Cross multiply
    947,872.00x = 1,421,667.84 × 348,693.04
  4. Step 4: Simplify right side
    947,872.00x = 495,725,681,594.92
  5. Step 5: Solve for x
    x = 495,725,681,594.92/947,872.00
  6. Step 6: Final answer
    x = 522,988.00

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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.