Home / 1,699,322.10-2,548,235.30-900,419.52

Finding the Fourth Proportional to 1,699,322.10, 2,548,235.30 and 900,419.52

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Solution

The fourth proportional to 1,699,322.10, 2,548,235.30 and 900,419.52 is: 1,350,233.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,322.10 : 2,548,235.30 = 900,419.52 : x
  2. Step 2: Convert to fraction form
    1,699,322.10/2,548,235.30 = 900,419.52/x
  3. Step 3: Cross multiply
    1,699,322.10x = 2,548,235.30 × 900,419.52
  4. Step 4: Simplify right side
    1,699,322.10x = 2,294,480,805,673.06
  5. Step 5: Solve for x
    x = 2,294,480,805,673.06/1,699,322.10
  6. Step 6: Final answer
    x = 1,350,233.02

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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.