Home / 740,924.16-1,022,475.24-401,392.32

Finding the Fourth Proportional to 740,924.16, 1,022,475.24 and 401,392.32

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Solution

The fourth proportional to 740,924.16, 1,022,475.24 and 401,392.32 is: 553,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,924.16 : 1,022,475.24 = 401,392.32 : x
  2. Step 2: Convert to fraction form
    740,924.16/1,022,475.24 = 401,392.32/x
  3. Step 3: Cross multiply
    740,924.16x = 1,022,475.24 × 401,392.32
  4. Step 4: Simplify right side
    740,924.16x = 410,413,708,726.16
  5. Step 5: Solve for x
    x = 410,413,708,726.16/740,924.16
  6. Step 6: Final answer
    x = 553,921.35

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Double scale
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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.