Home / 1,402,045.31-2,103,067.95-337,087.37

Finding the Fourth Proportional to 1,402,045.31, 2,103,067.95 and 337,087.37

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Solution

The fourth proportional to 1,402,045.31, 2,103,067.95 and 337,087.37 is: 505,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,045.31 : 2,103,067.95 = 337,087.37 : x
  2. Step 2: Convert to fraction form
    1,402,045.31/2,103,067.95 = 337,087.37/x
  3. Step 3: Cross multiply
    1,402,045.31x = 2,103,067.95 × 337,087.37
  4. Step 4: Simplify right side
    1,402,045.31x = 708,917,633,681.45
  5. Step 5: Solve for x
    x = 708,917,633,681.45/1,402,045.31
  6. Step 6: Final answer
    x = 505,631.05

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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.