Home / 1,354,465.20-2,032,036.05-955,884.45

Finding the Fourth Proportional to 1,354,465.20, 2,032,036.05 and 955,884.45

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Solution

The fourth proportional to 1,354,465.20, 2,032,036.05 and 955,884.45 is: 1,434,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,465.20 : 2,032,036.05 = 955,884.45 : x
  2. Step 2: Convert to fraction form
    1,354,465.20/2,032,036.05 = 955,884.45/x
  3. Step 3: Cross multiply
    1,354,465.20x = 2,032,036.05 × 955,884.45
  4. Step 4: Simplify right side
    1,354,465.20x = 1,942,391,662,034.42
  5. Step 5: Solve for x
    x = 1,942,391,662,034.42/1,354,465.20
  6. Step 6: Final answer
    x = 1,434,065.39

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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.