Home / 964,197.24-1,445,712.48-431,619

Finding the Fourth Proportional to 964,197.24, 1,445,712.48 and 431,619

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Solution

The fourth proportional to 964,197.24, 1,445,712.48 and 431,619 is: 647,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,197.24 : 1,445,712.48 = 431,619 : x
  2. Step 2: Convert to fraction form
    964,197.24/1,445,712.48 = 431,619/x
  3. Step 3: Cross multiply
    964,197.24x = 1,445,712.48 × 431,619
  4. Step 4: Simplify right side
    964,197.24x = 623,996,974,905.12
  5. Step 5: Solve for x
    x = 623,996,974,905.12/964,197.24
  6. Step 6: Final answer
    x = 647,167.35

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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.