Home / 1,106,270.36-1,659,403.22-348,178.07

Finding the Fourth Proportional to 1,106,270.36, 1,659,403.22 and 348,178.07

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Solution

The fourth proportional to 1,106,270.36, 1,659,403.22 and 348,178.07 is: 522,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,270.36 : 1,659,403.22 = 348,178.07 : x
  2. Step 2: Convert to fraction form
    1,106,270.36/1,659,403.22 = 348,178.07/x
  3. Step 3: Cross multiply
    1,106,270.36x = 1,659,403.22 × 348,178.07
  4. Step 4: Simplify right side
    1,106,270.36x = 577,767,808,750.50
  5. Step 5: Solve for x
    x = 577,767,808,750.50/1,106,270.36
  6. Step 6: Final answer
    x = 522,266.38

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Double scale
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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.