Home / 1,826,080.92-2,737,636.98-761,915.88

Finding the Fourth Proportional to 1,826,080.92, 2,737,636.98 and 761,915.88

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Solution

The fourth proportional to 1,826,080.92, 2,737,636.98 and 761,915.88 is: 1,142,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,080.92 : 2,737,636.98 = 761,915.88 : x
  2. Step 2: Convert to fraction form
    1,826,080.92/2,737,636.98 = 761,915.88/x
  3. Step 3: Cross multiply
    1,826,080.92x = 2,737,636.98 × 761,915.88
  4. Step 4: Simplify right side
    1,826,080.92x = 2,085,849,088,737.24
  5. Step 5: Solve for x
    x = 2,085,849,088,737.24/1,826,080.92
  6. Step 6: Final answer
    x = 1,142,254.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.