Home / 1,056,526.60-1,458,266.88-648,726.16

Finding the Fourth Proportional to 1,056,526.60, 1,458,266.88 and 648,726.16

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Solution

The fourth proportional to 1,056,526.60, 1,458,266.88 and 648,726.16 is: 895,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,526.60 : 1,458,266.88 = 648,726.16 : x
  2. Step 2: Convert to fraction form
    1,056,526.60/1,458,266.88 = 648,726.16/x
  3. Step 3: Cross multiply
    1,056,526.60x = 1,458,266.88 × 648,726.16
  4. Step 4: Simplify right side
    1,056,526.60x = 946,015,873,317.58
  5. Step 5: Solve for x
    x = 946,015,873,317.58/1,056,526.60
  6. Step 6: Final answer
    x = 895,401.85

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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.