Home / 740,436.32-1,110,513.24-360,976.16

Finding the Fourth Proportional to 740,436.32, 1,110,513.24 and 360,976.16

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Solution

The fourth proportional to 740,436.32, 1,110,513.24 and 360,976.16 is: 541,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,436.32 : 1,110,513.24 = 360,976.16 : x
  2. Step 2: Convert to fraction form
    740,436.32/1,110,513.24 = 360,976.16/x
  3. Step 3: Cross multiply
    740,436.32x = 1,110,513.24 × 360,976.16
  4. Step 4: Simplify right side
    740,436.32x = 400,868,805,004.36
  5. Step 5: Solve for x
    x = 400,868,805,004.36/740,436.32
  6. Step 6: Final answer
    x = 541,395.38

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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.