Home / 1,728,603.28-2,592,904.80-466,430.88

Finding the Fourth Proportional to 1,728,603.28, 2,592,904.80 and 466,430.88

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Solution

The fourth proportional to 1,728,603.28, 2,592,904.80 and 466,430.88 is: 699,646.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,603.28 : 2,592,904.80 = 466,430.88 : x
  2. Step 2: Convert to fraction form
    1,728,603.28/2,592,904.80 = 466,430.88/x
  3. Step 3: Cross multiply
    1,728,603.28x = 2,592,904.80 × 466,430.88
  4. Step 4: Simplify right side
    1,728,603.28x = 1,209,410,867,620.22
  5. Step 5: Solve for x
    x = 1,209,410,867,620.22/1,728,603.28
  6. Step 6: Final answer
    x = 699,646.29

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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.