Home / 1,381,094.81-1,906,006.67-837,253.52

Finding the Fourth Proportional to 1,381,094.81, 1,906,006.67 and 837,253.52

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Solution

The fourth proportional to 1,381,094.81, 1,906,006.67 and 837,253.52 is: 1,155,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,094.81 : 1,906,006.67 = 837,253.52 : x
  2. Step 2: Convert to fraction form
    1,381,094.81/1,906,006.67 = 837,253.52/x
  3. Step 3: Cross multiply
    1,381,094.81x = 1,906,006.67 × 837,253.52
  4. Step 4: Simplify right side
    1,381,094.81x = 1,595,810,779,884.68
  5. Step 5: Solve for x
    x = 1,595,810,779,884.68/1,381,094.81
  6. Step 6: Final answer
    x = 1,155,467.95

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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.