Home / 1,487,584.95-2,233,710.23-857,728.95

Finding the Fourth Proportional to 1,487,584.95, 2,233,710.23 and 857,728.95

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Solution

The fourth proportional to 1,487,584.95, 2,233,710.23 and 857,728.95 is: 1,287,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,584.95 : 2,233,710.23 = 857,728.95 : x
  2. Step 2: Convert to fraction form
    1,487,584.95/2,233,710.23 = 857,728.95/x
  3. Step 3: Cross multiply
    1,487,584.95x = 2,233,710.23 × 857,728.95
  4. Step 4: Simplify right side
    1,487,584.95x = 1,915,917,925,893.51
  5. Step 5: Solve for x
    x = 1,915,917,925,893.51/1,487,584.95
  6. Step 6: Final answer
    x = 1,287,938.50

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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.