Home / 1,144,915.59-1,725,602.91-986,898.70

Finding the Fourth Proportional to 1,144,915.59, 1,725,602.91 and 986,898.70

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Solution

The fourth proportional to 1,144,915.59, 1,725,602.91 and 986,898.70 is: 1,487,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,915.59 : 1,725,602.91 = 986,898.70 : x
  2. Step 2: Convert to fraction form
    1,144,915.59/1,725,602.91 = 986,898.70/x
  3. Step 3: Cross multiply
    1,144,915.59x = 1,725,602.91 × 986,898.70
  4. Step 4: Simplify right side
    1,144,915.59x = 1,702,995,267,671.84
  5. Step 5: Solve for x
    x = 1,702,995,267,671.84/1,144,915.59
  6. Step 6: Final answer
    x = 1,487,441.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.