Home / 946,752.17-1,420,833.59-694,684.01

Finding the Fourth Proportional to 946,752.17, 1,420,833.59 and 694,684.01

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Solution

The fourth proportional to 946,752.17, 1,420,833.59 and 694,684.01 is: 1,042,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,752.17 : 1,420,833.59 = 694,684.01 : x
  2. Step 2: Convert to fraction form
    946,752.17/1,420,833.59 = 694,684.01/x
  3. Step 3: Cross multiply
    946,752.17x = 1,420,833.59 × 694,684.01
  4. Step 4: Simplify right side
    946,752.17x = 987,030,365,266.31
  5. Step 5: Solve for x
    x = 987,030,365,266.31/946,752.17
  6. Step 6: Final answer
    x = 1,042,543.55

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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.