Home / 1,651,266.58-2,277,780.10-1,038,447.30

Finding the Fourth Proportional to 1,651,266.58, 2,277,780.10 and 1,038,447.30

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Solution

The fourth proportional to 1,651,266.58, 2,277,780.10 and 1,038,447.30 is: 1,432,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,266.58 : 2,277,780.10 = 1,038,447.30 : x
  2. Step 2: Convert to fraction form
    1,651,266.58/2,277,780.10 = 1,038,447.30/x
  3. Step 3: Cross multiply
    1,651,266.58x = 2,277,780.10 × 1,038,447.30
  4. Step 4: Simplify right side
    1,651,266.58x = 2,365,354,594,838.73
  5. Step 5: Solve for x
    x = 2,365,354,594,838.73/1,651,266.58
  6. Step 6: Final answer
    x = 1,432,448.66

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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.