Home / 1,250,314.96-1,875,255.12-351,543.44

Finding the Fourth Proportional to 1,250,314.96, 1,875,255.12 and 351,543.44

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Solution

The fourth proportional to 1,250,314.96, 1,875,255.12 and 351,543.44 is: 527,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,314.96 : 1,875,255.12 = 351,543.44 : x
  2. Step 2: Convert to fraction form
    1,250,314.96/1,875,255.12 = 351,543.44/x
  3. Step 3: Cross multiply
    1,250,314.96x = 1,875,255.12 × 351,543.44
  4. Step 4: Simplify right side
    1,250,314.96x = 659,233,635,762.41
  5. Step 5: Solve for x
    x = 659,233,635,762.41/1,250,314.96
  6. Step 6: Final answer
    x = 527,254.06

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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.