Home / 1,373,575.02-1,895,727.15-761,863.83

Finding the Fourth Proportional to 1,373,575.02, 1,895,727.15 and 761,863.83

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Solution

The fourth proportional to 1,373,575.02, 1,895,727.15 and 761,863.83 is: 1,051,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,575.02 : 1,895,727.15 = 761,863.83 : x
  2. Step 2: Convert to fraction form
    1,373,575.02/1,895,727.15 = 761,863.83/x
  3. Step 3: Cross multiply
    1,373,575.02x = 1,895,727.15 × 761,863.83
  4. Step 4: Simplify right side
    1,373,575.02x = 1,444,285,947,133.98
  5. Step 5: Solve for x
    x = 1,444,285,947,133.98/1,373,575.02
  6. Step 6: Final answer
    x = 1,051,479.48

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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.