Home / 1,086,002.64-1,629,099.71-402,897.41

Finding the Fourth Proportional to 1,086,002.64, 1,629,099.71 and 402,897.41

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Solution

The fourth proportional to 1,086,002.64, 1,629,099.71 and 402,897.41 is: 604,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,002.64 : 1,629,099.71 = 402,897.41 : x
  2. Step 2: Convert to fraction form
    1,086,002.64/1,629,099.71 = 402,897.41/x
  3. Step 3: Cross multiply
    1,086,002.64x = 1,629,099.71 × 402,897.41
  4. Step 4: Simplify right side
    1,086,002.64x = 656,360,051,250.76
  5. Step 5: Solve for x
    x = 656,360,051,250.76/1,086,002.64
  6. Step 6: Final answer
    x = 604,381.64

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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.