Home / 1,197,348.32-1,652,374.68-653,518.64

Finding the Fourth Proportional to 1,197,348.32, 1,652,374.68 and 653,518.64

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Solution

The fourth proportional to 1,197,348.32, 1,652,374.68 and 653,518.64 is: 901,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,348.32 : 1,652,374.68 = 653,518.64 : x
  2. Step 2: Convert to fraction form
    1,197,348.32/1,652,374.68 = 653,518.64/x
  3. Step 3: Cross multiply
    1,197,348.32x = 1,652,374.68 × 653,518.64
  4. Step 4: Simplify right side
    1,197,348.32x = 1,079,857,653,644.04
  5. Step 5: Solve for x
    x = 1,079,857,653,644.04/1,197,348.32
  6. Step 6: Final answer
    x = 901,874.28

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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.