Home / 769,518.83-1,154,402.28-237,039.35

Finding the Fourth Proportional to 769,518.83, 1,154,402.28 and 237,039.35

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Solution

The fourth proportional to 769,518.83, 1,154,402.28 and 237,039.35 is: 355,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,518.83 : 1,154,402.28 = 237,039.35 : x
  2. Step 2: Convert to fraction form
    769,518.83/1,154,402.28 = 237,039.35/x
  3. Step 3: Cross multiply
    769,518.83x = 1,154,402.28 × 237,039.35
  4. Step 4: Simplify right side
    769,518.83x = 273,638,760,317.71
  5. Step 5: Solve for x
    x = 273,638,760,317.71/769,518.83
  6. Step 6: Final answer
    x = 355,597.22

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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.