Home / 883,393.27-1,325,355.90-314,700.10

Finding the Fourth Proportional to 883,393.27, 1,325,355.90 and 314,700.10

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Solution

The fourth proportional to 883,393.27, 1,325,355.90 and 314,700.10 is: 472,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,393.27 : 1,325,355.90 = 314,700.10 : x
  2. Step 2: Convert to fraction form
    883,393.27/1,325,355.90 = 314,700.10/x
  3. Step 3: Cross multiply
    883,393.27x = 1,325,355.90 × 314,700.10
  4. Step 4: Simplify right side
    883,393.27x = 417,089,634,265.59
  5. Step 5: Solve for x
    x = 417,089,634,265.59/883,393.27
  6. Step 6: Final answer
    x = 472,144.91

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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.