Home / 1,005,369.56-1,508,041.20-247,217.60

Finding the Fourth Proportional to 1,005,369.56, 1,508,041.20 and 247,217.60

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Solution

The fourth proportional to 1,005,369.56, 1,508,041.20 and 247,217.60 is: 370,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,369.56 : 1,508,041.20 = 247,217.60 : x
  2. Step 2: Convert to fraction form
    1,005,369.56/1,508,041.20 = 247,217.60/x
  3. Step 3: Cross multiply
    1,005,369.56x = 1,508,041.20 × 247,217.60
  4. Step 4: Simplify right side
    1,005,369.56x = 372,814,326,165.12
  5. Step 5: Solve for x
    x = 372,814,326,165.12/1,005,369.56
  6. Step 6: Final answer
    x = 370,823.17

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1.5x scale

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.