Home / 1,341,946.88-1,851,904.94-730,106.95

Finding the Fourth Proportional to 1,341,946.88, 1,851,904.94 and 730,106.95

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Solution

The fourth proportional to 1,341,946.88, 1,851,904.94 and 730,106.95 is: 1,007,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,946.88 : 1,851,904.94 = 730,106.95 : x
  2. Step 2: Convert to fraction form
    1,341,946.88/1,851,904.94 = 730,106.95/x
  3. Step 3: Cross multiply
    1,341,946.88x = 1,851,904.94 × 730,106.95
  4. Step 4: Simplify right side
    1,341,946.88x = 1,352,088,667,433.33
  5. Step 5: Solve for x
    x = 1,352,088,667,433.33/1,341,946.88
  6. Step 6: Final answer
    x = 1,007,557.52

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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.