Home / 1,625,541.96-2,243,149.02-900,346.56

Finding the Fourth Proportional to 1,625,541.96, 2,243,149.02 and 900,346.56

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Solution

The fourth proportional to 1,625,541.96, 2,243,149.02 and 900,346.56 is: 1,242,423.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,541.96 : 2,243,149.02 = 900,346.56 : x
  2. Step 2: Convert to fraction form
    1,625,541.96/2,243,149.02 = 900,346.56/x
  3. Step 3: Cross multiply
    1,625,541.96x = 2,243,149.02 × 900,346.56
  4. Step 4: Simplify right side
    1,625,541.96x = 2,019,611,503,724.37
  5. Step 5: Solve for x
    x = 2,019,611,503,724.37/1,625,541.96
  6. Step 6: Final answer
    x = 1,242,423.48

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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.