Home / 736,947.82-1,104,764.30-287,564.18

Finding the Fourth Proportional to 736,947.82, 1,104,764.30 and 287,564.18

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Solution

The fourth proportional to 736,947.82, 1,104,764.30 and 287,564.18 is: 431,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,947.82 : 1,104,764.30 = 287,564.18 : x
  2. Step 2: Convert to fraction form
    736,947.82/1,104,764.30 = 287,564.18/x
  3. Step 3: Cross multiply
    736,947.82x = 1,104,764.30 × 287,564.18
  4. Step 4: Simplify right side
    736,947.82x = 317,690,634,139.50
  5. Step 5: Solve for x
    x = 317,690,634,139.50/736,947.82
  6. Step 6: Final answer
    x = 431,089.73

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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.