Home / 776,656.86-1,165,052.60-237,034.52

Finding the Fourth Proportional to 776,656.86, 1,165,052.60 and 237,034.52

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Solution

The fourth proportional to 776,656.86, 1,165,052.60 and 237,034.52 is: 355,572.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,656.86 : 1,165,052.60 = 237,034.52 : x
  2. Step 2: Convert to fraction form
    776,656.86/1,165,052.60 = 237,034.52/x
  3. Step 3: Cross multiply
    776,656.86x = 1,165,052.60 × 237,034.52
  4. Step 4: Simplify right side
    776,656.86x = 276,157,683,815.75
  5. Step 5: Solve for x
    x = 276,157,683,815.75/776,656.86
  6. Step 6: Final answer
    x = 355,572.32

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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.