Home / 1,122,521.46-1,683,796.77-374,567.46

Finding the Fourth Proportional to 1,122,521.46, 1,683,796.77 and 374,567.46

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Solution

The fourth proportional to 1,122,521.46, 1,683,796.77 and 374,567.46 is: 561,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,521.46 : 1,683,796.77 = 374,567.46 : x
  2. Step 2: Convert to fraction form
    1,122,521.46/1,683,796.77 = 374,567.46/x
  3. Step 3: Cross multiply
    1,122,521.46x = 1,683,796.77 × 374,567.46
  4. Step 4: Simplify right side
    1,122,521.46x = 630,695,479,295.10
  5. Step 5: Solve for x
    x = 630,695,479,295.10/1,122,521.46
  6. Step 6: Final answer
    x = 561,856.06

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Double scale
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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.