Home / 1,552,894.06-2,142,439.16-899,163.30

Finding the Fourth Proportional to 1,552,894.06, 2,142,439.16 and 899,163.30

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Solution

The fourth proportional to 1,552,894.06, 2,142,439.16 and 899,163.30 is: 1,240,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,894.06 : 2,142,439.16 = 899,163.30 : x
  2. Step 2: Convert to fraction form
    1,552,894.06/2,142,439.16 = 899,163.30/x
  3. Step 3: Cross multiply
    1,552,894.06x = 2,142,439.16 × 899,163.30
  4. Step 4: Simplify right side
    1,552,894.06x = 1,926,402,665,154.83
  5. Step 5: Solve for x
    x = 1,926,402,665,154.83/1,552,894.06
  6. Step 6: Final answer
    x = 1,240,524.20

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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.