Home / 1,107,324-1,528,107.39-598,026.51

Finding the Fourth Proportional to 1,107,324, 1,528,107.39 and 598,026.51

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Solution

The fourth proportional to 1,107,324, 1,528,107.39 and 598,026.51 is: 825,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,324 : 1,528,107.39 = 598,026.51 : x
  2. Step 2: Convert to fraction form
    1,107,324/1,528,107.39 = 598,026.51/x
  3. Step 3: Cross multiply
    1,107,324x = 1,528,107.39 × 598,026.51
  4. Step 4: Simplify right side
    1,107,324x = 913,848,729,346.91
  5. Step 5: Solve for x
    x = 913,848,729,346.91/1,107,324
  6. Step 6: Final answer
    x = 825,276.73

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.