Home / 1,348,740.14-2,023,111.83-402,087.47

Finding the Fourth Proportional to 1,348,740.14, 2,023,111.83 and 402,087.47

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Solution

The fourth proportional to 1,348,740.14, 2,023,111.83 and 402,087.47 is: 603,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,740.14 : 2,023,111.83 = 402,087.47 : x
  2. Step 2: Convert to fraction form
    1,348,740.14/2,023,111.83 = 402,087.47/x
  3. Step 3: Cross multiply
    1,348,740.14x = 2,023,111.83 × 402,087.47
  4. Step 4: Simplify right side
    1,348,740.14x = 813,467,917,251.77
  5. Step 5: Solve for x
    x = 813,467,917,251.77/1,348,740.14
  6. Step 6: Final answer
    x = 603,131.69

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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.