Home / 1,449,693.11-2,001,256.47-837,726.35

Finding the Fourth Proportional to 1,449,693.11, 2,001,256.47 and 837,726.35

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Solution

The fourth proportional to 1,449,693.11, 2,001,256.47 and 837,726.35 is: 1,156,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,693.11 : 2,001,256.47 = 837,726.35 : x
  2. Step 2: Convert to fraction form
    1,449,693.11/2,001,256.47 = 837,726.35/x
  3. Step 3: Cross multiply
    1,449,693.11x = 2,001,256.47 × 837,726.35
  4. Step 4: Simplify right side
    1,449,693.11x = 1,676,505,271,162.18
  5. Step 5: Solve for x
    x = 1,676,505,271,162.18/1,449,693.11
  6. Step 6: Final answer
    x = 1,156,455.29

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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.