Home / 1,018,946.33-1,406,160.38-560,103.33

Finding the Fourth Proportional to 1,018,946.33, 1,406,160.38 and 560,103.33

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Solution

The fourth proportional to 1,018,946.33, 1,406,160.38 and 560,103.33 is: 772,950.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,946.33 : 1,406,160.38 = 560,103.33 : x
  2. Step 2: Convert to fraction form
    1,018,946.33/1,406,160.38 = 560,103.33/x
  3. Step 3: Cross multiply
    1,018,946.33x = 1,406,160.38 × 560,103.33
  4. Step 4: Simplify right side
    1,018,946.33x = 787,595,111,352.07
  5. Step 5: Solve for x
    x = 787,595,111,352.07/1,018,946.33
  6. Step 6: Final answer
    x = 772,950.54

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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.