Home / 1,402,904.34-1,936,028.52-791,086.32

Finding the Fourth Proportional to 1,402,904.34, 1,936,028.52 and 791,086.32

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Solution

The fourth proportional to 1,402,904.34, 1,936,028.52 and 791,086.32 is: 1,091,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,904.34 : 1,936,028.52 = 791,086.32 : x
  2. Step 2: Convert to fraction form
    1,402,904.34/1,936,028.52 = 791,086.32/x
  3. Step 3: Cross multiply
    1,402,904.34x = 1,936,028.52 × 791,086.32
  4. Step 4: Simplify right side
    1,402,904.34x = 1,531,565,677,301.85
  5. Step 5: Solve for x
    x = 1,531,565,677,301.85/1,402,904.34
  6. Step 6: Final answer
    x = 1,091,710.70

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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.