Home / 906,124.12-1,359,180.07-307,506.71

Finding the Fourth Proportional to 906,124.12, 1,359,180.07 and 307,506.71

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Solution

The fourth proportional to 906,124.12, 1,359,180.07 and 307,506.71 is: 461,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,124.12 : 1,359,180.07 = 307,506.71 : x
  2. Step 2: Convert to fraction form
    906,124.12/1,359,180.07 = 307,506.71/x
  3. Step 3: Cross multiply
    906,124.12x = 1,359,180.07 × 307,506.71
  4. Step 4: Simplify right side
    906,124.12x = 417,956,994,252.45
  5. Step 5: Solve for x
    x = 417,956,994,252.45/906,124.12
  6. Step 6: Final answer
    x = 461,258.00

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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.