Home / 1,063,065.21-1,594,325.66-314,936.25

Finding the Fourth Proportional to 1,063,065.21, 1,594,325.66 and 314,936.25

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Solution

The fourth proportional to 1,063,065.21, 1,594,325.66 and 314,936.25 is: 472,323.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,065.21 : 1,594,325.66 = 314,936.25 : x
  2. Step 2: Convert to fraction form
    1,063,065.21/1,594,325.66 = 314,936.25/x
  3. Step 3: Cross multiply
    1,063,065.21x = 1,594,325.66 × 314,936.25
  4. Step 4: Simplify right side
    1,063,065.21x = 502,110,943,064.49
  5. Step 5: Solve for x
    x = 502,110,943,064.49/1,063,065.21
  6. Step 6: Final answer
    x = 472,323.75

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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.