Home / 672,265.06-1,007,787.24-335,408.74

Finding the Fourth Proportional to 672,265.06, 1,007,787.24 and 335,408.74

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Solution

The fourth proportional to 672,265.06, 1,007,787.24 and 335,408.74 is: 502,808.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,265.06 : 1,007,787.24 = 335,408.74 : x
  2. Step 2: Convert to fraction form
    672,265.06/1,007,787.24 = 335,408.74/x
  3. Step 3: Cross multiply
    672,265.06x = 1,007,787.24 × 335,408.74
  4. Step 4: Simplify right side
    672,265.06x = 338,020,648,356.48
  5. Step 5: Solve for x
    x = 338,020,648,356.48/672,265.06
  6. Step 6: Final answer
    x = 502,808.59

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1.5x scale

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.