Home / 900,659.56-1,351,005.72-301,509.04

Finding the Fourth Proportional to 900,659.56, 1,351,005.72 and 301,509.04

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Solution

The fourth proportional to 900,659.56, 1,351,005.72 and 301,509.04 is: 452,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,659.56 : 1,351,005.72 = 301,509.04 : x
  2. Step 2: Convert to fraction form
    900,659.56/1,351,005.72 = 301,509.04/x
  3. Step 3: Cross multiply
    900,659.56x = 1,351,005.72 × 301,509.04
  4. Step 4: Simplify right side
    900,659.56x = 407,340,437,671.71
  5. Step 5: Solve for x
    x = 407,340,437,671.71/900,659.56
  6. Step 6: Final answer
    x = 452,269.04

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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.