Home / 751,552.20-1,124,703.90-525,853.80

Finding the Fourth Proportional to 751,552.20, 1,124,703.90 and 525,853.80

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Solution

The fourth proportional to 751,552.20, 1,124,703.90 and 525,853.80 is: 786,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,552.20 : 1,124,703.90 = 525,853.80 : x
  2. Step 2: Convert to fraction form
    751,552.20/1,124,703.90 = 525,853.80/x
  3. Step 3: Cross multiply
    751,552.20x = 1,124,703.90 × 525,853.80
  4. Step 4: Simplify right side
    751,552.20x = 591,429,819,689.82
  5. Step 5: Solve for x
    x = 591,429,819,689.82/751,552.20
  6. Step 6: Final answer
    x = 786,944.43

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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.