Home / 1,632,219.48-2,252,417.90-907,048.76

Finding the Fourth Proportional to 1,632,219.48, 2,252,417.90 and 907,048.76

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Solution

The fourth proportional to 1,632,219.48, 2,252,417.90 and 907,048.76 is: 1,251,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,219.48 : 2,252,417.90 = 907,048.76 : x
  2. Step 2: Convert to fraction form
    1,632,219.48/2,252,417.90 = 907,048.76/x
  3. Step 3: Cross multiply
    1,632,219.48x = 2,252,417.90 × 907,048.76
  4. Step 4: Simplify right side
    1,632,219.48x = 2,043,052,847,399.47
  5. Step 5: Solve for x
    x = 2,043,052,847,399.47/1,632,219.48
  6. Step 6: Final answer
    x = 1,251,702.28

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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.