Home / 1,926,543.53-2,887,905.44-1,074,005.15

Finding the Fourth Proportional to 1,926,543.53, 2,887,905.44 and 1,074,005.15

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Solution

The fourth proportional to 1,926,543.53, 2,887,905.44 and 1,074,005.15 is: 1,609,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,543.53 : 2,887,905.44 = 1,074,005.15 : x
  2. Step 2: Convert to fraction form
    1,926,543.53/2,887,905.44 = 1,074,005.15/x
  3. Step 3: Cross multiply
    1,926,543.53x = 2,887,905.44 × 1,074,005.15
  4. Step 4: Simplify right side
    1,926,543.53x = 3,101,625,303,518.50
  5. Step 5: Solve for x
    x = 3,101,625,303,518.50/1,926,543.53
  6. Step 6: Final answer
    x = 1,609,943.02

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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.