Home / 1,025,998.47-1,539,163.08-316,026.18

Finding the Fourth Proportional to 1,025,998.47, 1,539,163.08 and 316,026.18

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Solution

The fourth proportional to 1,025,998.47, 1,539,163.08 and 316,026.18 is: 474,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,998.47 : 1,539,163.08 = 316,026.18 : x
  2. Step 2: Convert to fraction form
    1,025,998.47/1,539,163.08 = 316,026.18/x
  3. Step 3: Cross multiply
    1,025,998.47x = 1,539,163.08 × 316,026.18
  4. Step 4: Simplify right side
    1,025,998.47x = 486,415,828,569.43
  5. Step 5: Solve for x
    x = 486,415,828,569.43/1,025,998.47
  6. Step 6: Final answer
    x = 474,090.21

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.