Home / 1,495,879.20-2,078,249.52-1,477,943.10

Finding the Fourth Proportional to 1,495,879.20, 2,078,249.52 and 1,477,943.10

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Solution

The fourth proportional to 1,495,879.20, 2,078,249.52 and 1,477,943.10 is: 2,053,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,879.20 : 2,078,249.52 = 1,477,943.10 : x
  2. Step 2: Convert to fraction form
    1,495,879.20/2,078,249.52 = 1,477,943.10/x
  3. Step 3: Cross multiply
    1,495,879.20x = 2,078,249.52 × 1,477,943.10
  4. Step 4: Simplify right side
    1,495,879.20x = 3,071,534,538,162.31
  5. Step 5: Solve for x
    x = 3,071,534,538,162.31/1,495,879.20
  6. Step 6: Final answer
    x = 2,053,330.60

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.