Home / 1,413,347.60-1,950,242.28-955,458.20

Finding the Fourth Proportional to 1,413,347.60, 1,950,242.28 and 955,458.20

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Solution

The fourth proportional to 1,413,347.60, 1,950,242.28 and 955,458.20 is: 1,318,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,347.60 : 1,950,242.28 = 955,458.20 : x
  2. Step 2: Convert to fraction form
    1,413,347.60/1,950,242.28 = 955,458.20/x
  3. Step 3: Cross multiply
    1,413,347.60x = 1,950,242.28 × 955,458.20
  4. Step 4: Simplify right side
    1,413,347.60x = 1,863,374,978,412.70
  5. Step 5: Solve for x
    x = 1,863,374,978,412.70/1,413,347.60
  6. Step 6: Final answer
    x = 1,318,412.38

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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.