Home / 975,183.38-1,345,866.71-567,302.41

Finding the Fourth Proportional to 975,183.38, 1,345,866.71 and 567,302.41

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Solution

The fourth proportional to 975,183.38, 1,345,866.71 and 567,302.41 is: 782,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,183.38 : 1,345,866.71 = 567,302.41 : x
  2. Step 2: Convert to fraction form
    975,183.38/1,345,866.71 = 567,302.41/x
  3. Step 3: Cross multiply
    975,183.38x = 1,345,866.71 × 567,302.41
  4. Step 4: Simplify right side
    975,183.38x = 763,513,428,121.77
  5. Step 5: Solve for x
    x = 763,513,428,121.77/975,183.38
  6. Step 6: Final answer
    x = 782,943.44

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1.5x scale

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.