Home / 1,014,002.22-1,521,207.11-374,309.96

Finding the Fourth Proportional to 1,014,002.22, 1,521,207.11 and 374,309.96

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Solution

The fourth proportional to 1,014,002.22, 1,521,207.11 and 374,309.96 is: 561,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,002.22 : 1,521,207.11 = 374,309.96 : x
  2. Step 2: Convert to fraction form
    1,014,002.22/1,521,207.11 = 374,309.96/x
  3. Step 3: Cross multiply
    1,014,002.22x = 1,521,207.11 × 374,309.96
  4. Step 4: Simplify right side
    1,014,002.22x = 569,402,972,495.82
  5. Step 5: Solve for x
    x = 569,402,972,495.82/1,014,002.22
  6. Step 6: Final answer
    x = 561,540.16

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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.