Home / 1,323,472.64-1,985,209.14-326,200.64

Finding the Fourth Proportional to 1,323,472.64, 1,985,209.14 and 326,200.64

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Solution

The fourth proportional to 1,323,472.64, 1,985,209.14 and 326,200.64 is: 489,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,472.64 : 1,985,209.14 = 326,200.64 : x
  2. Step 2: Convert to fraction form
    1,323,472.64/1,985,209.14 = 326,200.64/x
  3. Step 3: Cross multiply
    1,323,472.64x = 1,985,209.14 × 326,200.64
  4. Step 4: Simplify right side
    1,323,472.64x = 647,576,492,001.85
  5. Step 5: Solve for x
    x = 647,576,492,001.85/1,323,472.64
  6. Step 6: Final answer
    x = 489,301.00

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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.