Home / 964,002.88-1,446,023.52-678,525.76

Finding the Fourth Proportional to 964,002.88, 1,446,023.52 and 678,525.76

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Solution

The fourth proportional to 964,002.88, 1,446,023.52 and 678,525.76 is: 1,017,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,002.88 : 1,446,023.52 = 678,525.76 : x
  2. Step 2: Convert to fraction form
    964,002.88/1,446,023.52 = 678,525.76/x
  3. Step 3: Cross multiply
    964,002.88x = 1,446,023.52 × 678,525.76
  4. Step 4: Simplify right side
    964,002.88x = 981,164,207,885.88
  5. Step 5: Solve for x
    x = 981,164,207,885.88/964,002.88
  6. Step 6: Final answer
    x = 1,017,802.15

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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.