Home / 763,627.02-1,144,357.29-562,369.02

Finding the Fourth Proportional to 763,627.02, 1,144,357.29 and 562,369.02

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Solution

The fourth proportional to 763,627.02, 1,144,357.29 and 562,369.02 is: 842,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,627.02 : 1,144,357.29 = 562,369.02 : x
  2. Step 2: Convert to fraction form
    763,627.02/1,144,357.29 = 562,369.02/x
  3. Step 3: Cross multiply
    763,627.02x = 1,144,357.29 × 562,369.02
  4. Step 4: Simplify right side
    763,627.02x = 643,551,087,707.16
  5. Step 5: Solve for x
    x = 643,551,087,707.16/763,627.02
  6. Step 6: Final answer
    x = 842,755.78

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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.