Home / 944,612.68-1,416,925.40-345,327.30

Finding the Fourth Proportional to 944,612.68, 1,416,925.40 and 345,327.30

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Solution

The fourth proportional to 944,612.68, 1,416,925.40 and 345,327.30 is: 517,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,612.68 : 1,416,925.40 = 345,327.30 : x
  2. Step 2: Convert to fraction form
    944,612.68/1,416,925.40 = 345,327.30/x
  3. Step 3: Cross multiply
    944,612.68x = 1,416,925.40 × 345,327.30
  4. Step 4: Simplify right side
    944,612.68x = 489,303,022,683.42
  5. Step 5: Solve for x
    x = 489,303,022,683.42/944,612.68
  6. Step 6: Final answer
    x = 517,993.28

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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.