Home / 926,867.94-1,390,326.21-295,781.16

Finding the Fourth Proportional to 926,867.94, 1,390,326.21 and 295,781.16

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Solution

The fourth proportional to 926,867.94, 1,390,326.21 and 295,781.16 is: 443,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,867.94 : 1,390,326.21 = 295,781.16 : x
  2. Step 2: Convert to fraction form
    926,867.94/1,390,326.21 = 295,781.16/x
  3. Step 3: Cross multiply
    926,867.94x = 1,390,326.21 × 295,781.16
  4. Step 4: Simplify right side
    926,867.94x = 411,232,299,172.20
  5. Step 5: Solve for x
    x = 411,232,299,172.20/926,867.94
  6. Step 6: Final answer
    x = 443,679.49

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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.