Home / 1,652,147.35-2,280,002.63-927,048.70

Finding the Fourth Proportional to 1,652,147.35, 2,280,002.63 and 927,048.70

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Solution

The fourth proportional to 1,652,147.35, 2,280,002.63 and 927,048.70 is: 1,279,349.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,147.35 : 2,280,002.63 = 927,048.70 : x
  2. Step 2: Convert to fraction form
    1,652,147.35/2,280,002.63 = 927,048.70/x
  3. Step 3: Cross multiply
    1,652,147.35x = 2,280,002.63 × 927,048.70
  4. Step 4: Simplify right side
    1,652,147.35x = 2,113,673,474,138.08
  5. Step 5: Solve for x
    x = 2,113,673,474,138.08/1,652,147.35
  6. Step 6: Final answer
    x = 1,279,349.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.