Home / 1,227,860.07-1,843,046.88-1,013,946.40

Finding the Fourth Proportional to 1,227,860.07, 1,843,046.88 and 1,013,946.40

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Solution

The fourth proportional to 1,227,860.07, 1,843,046.88 and 1,013,946.40 is: 1,521,957.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,860.07 : 1,843,046.88 = 1,013,946.40 : x
  2. Step 2: Convert to fraction form
    1,227,860.07/1,843,046.88 = 1,013,946.40/x
  3. Step 3: Cross multiply
    1,227,860.07x = 1,843,046.88 × 1,013,946.40
  4. Step 4: Simplify right side
    1,227,860.07x = 1,868,750,749,007.23
  5. Step 5: Solve for x
    x = 1,868,750,749,007.23/1,227,860.07
  6. Step 6: Final answer
    x = 1,521,957.42

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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.