Home / 941,621.40-1,412,432.10-342,602.10

Finding the Fourth Proportional to 941,621.40, 1,412,432.10 and 342,602.10

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Solution

The fourth proportional to 941,621.40, 1,412,432.10 and 342,602.10 is: 513,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,621.40 : 1,412,432.10 = 342,602.10 : x
  2. Step 2: Convert to fraction form
    941,621.40/1,412,432.10 = 342,602.10/x
  3. Step 3: Cross multiply
    941,621.40x = 1,412,432.10 × 342,602.10
  4. Step 4: Simplify right side
    941,621.40x = 483,902,203,567.41
  5. Step 5: Solve for x
    x = 483,902,203,567.41/941,621.40
  6. Step 6: Final answer
    x = 513,903.15

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Similar ratio
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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.