Home / 750,411.72-1,124,438.12-580,050.48

Finding the Fourth Proportional to 750,411.72, 1,124,438.12 and 580,050.48

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Solution

The fourth proportional to 750,411.72, 1,124,438.12 and 580,050.48 is: 869,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,411.72 : 1,124,438.12 = 580,050.48 : x
  2. Step 2: Convert to fraction form
    750,411.72/1,124,438.12 = 580,050.48/x
  3. Step 3: Cross multiply
    750,411.72x = 1,124,438.12 × 580,050.48
  4. Step 4: Simplify right side
    750,411.72x = 652,230,871,236.30
  5. Step 5: Solve for x
    x = 652,230,871,236.30/750,411.72
  6. Step 6: Final answer
    x = 869,164.03

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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.