Home / 1,359,476.94-1,876,035.21-747,627.81

Finding the Fourth Proportional to 1,359,476.94, 1,876,035.21 and 747,627.81

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Solution

The fourth proportional to 1,359,476.94, 1,876,035.21 and 747,627.81 is: 1,031,702.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,476.94 : 1,876,035.21 = 747,627.81 : x
  2. Step 2: Convert to fraction form
    1,359,476.94/1,876,035.21 = 747,627.81/x
  3. Step 3: Cross multiply
    1,359,476.94x = 1,876,035.21 × 747,627.81
  4. Step 4: Simplify right side
    1,359,476.94x = 1,402,576,095,535.19
  5. Step 5: Solve for x
    x = 1,402,576,095,535.19/1,359,476.94
  6. Step 6: Final answer
    x = 1,031,702.75

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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.