Home / 790,925.15-1,186,443.06-317,610.50

Finding the Fourth Proportional to 790,925.15, 1,186,443.06 and 317,610.50

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Solution

The fourth proportional to 790,925.15, 1,186,443.06 and 317,610.50 is: 476,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,925.15 : 1,186,443.06 = 317,610.50 : x
  2. Step 2: Convert to fraction form
    790,925.15/1,186,443.06 = 317,610.50/x
  3. Step 3: Cross multiply
    790,925.15x = 1,186,443.06 × 317,610.50
  4. Step 4: Simplify right side
    790,925.15x = 376,826,773,508.13
  5. Step 5: Solve for x
    x = 376,826,773,508.13/790,925.15
  6. Step 6: Final answer
    x = 476,437.97

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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.