Home / 755,466.52-1,132,487.43-376,028.50

Finding the Fourth Proportional to 755,466.52, 1,132,487.43 and 376,028.50

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Solution

The fourth proportional to 755,466.52, 1,132,487.43 and 376,028.50 is: 563,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,466.52 : 1,132,487.43 = 376,028.50 : x
  2. Step 2: Convert to fraction form
    755,466.52/1,132,487.43 = 376,028.50/x
  3. Step 3: Cross multiply
    755,466.52x = 1,132,487.43 × 376,028.50
  4. Step 4: Simplify right side
    755,466.52x = 425,847,549,571.76
  5. Step 5: Solve for x
    x = 425,847,549,571.76/755,466.52
  6. Step 6: Final answer
    x = 563,688.18

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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.