Home / 614,618.04-921,917.88-374,802.42

Finding the Fourth Proportional to 614,618.04, 921,917.88 and 374,802.42

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Solution

The fourth proportional to 614,618.04, 921,917.88 and 374,802.42 is: 562,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,618.04 : 921,917.88 = 374,802.42 : x
  2. Step 2: Convert to fraction form
    614,618.04/921,917.88 = 374,802.42/x
  3. Step 3: Cross multiply
    614,618.04x = 921,917.88 × 374,802.42
  4. Step 4: Simplify right side
    614,618.04x = 345,537,052,465.27
  5. Step 5: Solve for x
    x = 345,537,052,465.27/614,618.04
  6. Step 6: Final answer
    x = 562,198.03

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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.