Home / 1,044,040.56-1,437,308.88-936,424.38

Finding the Fourth Proportional to 1,044,040.56, 1,437,308.88 and 936,424.38

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Solution

The fourth proportional to 1,044,040.56, 1,437,308.88 and 936,424.38 is: 1,289,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,040.56 : 1,437,308.88 = 936,424.38 : x
  2. Step 2: Convert to fraction form
    1,044,040.56/1,437,308.88 = 936,424.38/x
  3. Step 3: Cross multiply
    1,044,040.56x = 1,437,308.88 × 936,424.38
  4. Step 4: Simplify right side
    1,044,040.56x = 1,345,931,076,822.49
  5. Step 5: Solve for x
    x = 1,345,931,076,822.49/1,044,040.56
  6. Step 6: Final answer
    x = 1,289,155.93

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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.