Home / 750,333.84-1,124,811.06-270,444.21

Finding the Fourth Proportional to 750,333.84, 1,124,811.06 and 270,444.21

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Solution

The fourth proportional to 750,333.84, 1,124,811.06 and 270,444.21 is: 405,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,333.84 : 1,124,811.06 = 270,444.21 : x
  2. Step 2: Convert to fraction form
    750,333.84/1,124,811.06 = 270,444.21/x
  3. Step 3: Cross multiply
    750,333.84x = 1,124,811.06 × 270,444.21
  4. Step 4: Simplify right side
    750,333.84x = 304,198,638,520.96
  5. Step 5: Solve for x
    x = 304,198,638,520.96/750,333.84
  6. Step 6: Final answer
    x = 405,417.73

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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.