Home / 1,553,737.30-2,144,265.26-941,915.84

Finding the Fourth Proportional to 1,553,737.30, 2,144,265.26 and 941,915.84

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Solution

The fourth proportional to 1,553,737.30, 2,144,265.26 and 941,915.84 is: 1,299,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,737.30 : 2,144,265.26 = 941,915.84 : x
  2. Step 2: Convert to fraction form
    1,553,737.30/2,144,265.26 = 941,915.84/x
  3. Step 3: Cross multiply
    1,553,737.30x = 2,144,265.26 × 941,915.84
  4. Step 4: Simplify right side
    1,553,737.30x = 2,019,717,398,124.81
  5. Step 5: Solve for x
    x = 2,019,717,398,124.81/1,553,737.30
  6. Step 6: Final answer
    x = 1,299,909.19

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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.