Home / 1,235,004.12-1,852,246.96-348,332.76

Finding the Fourth Proportional to 1,235,004.12, 1,852,246.96 and 348,332.76

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Solution

The fourth proportional to 1,235,004.12, 1,852,246.96 and 348,332.76 is: 522,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,004.12 : 1,852,246.96 = 348,332.76 : x
  2. Step 2: Convert to fraction form
    1,235,004.12/1,852,246.96 = 348,332.76/x
  3. Step 3: Cross multiply
    1,235,004.12x = 1,852,246.96 × 348,332.76
  4. Step 4: Simplify right side
    1,235,004.12x = 645,198,295,778.41
  5. Step 5: Solve for x
    x = 645,198,295,778.41/1,235,004.12
  6. Step 6: Final answer
    x = 522,426.03

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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.