Home / 768,032.94-1,059,945.58-423,937.19

Finding the Fourth Proportional to 768,032.94, 1,059,945.58 and 423,937.19

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Solution

The fourth proportional to 768,032.94, 1,059,945.58 and 423,937.19 is: 585,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,032.94 : 1,059,945.58 = 423,937.19 : x
  2. Step 2: Convert to fraction form
    768,032.94/1,059,945.58 = 423,937.19/x
  3. Step 3: Cross multiply
    768,032.94x = 1,059,945.58 × 423,937.19
  4. Step 4: Simplify right side
    768,032.94x = 449,350,352,328.14
  5. Step 5: Solve for x
    x = 449,350,352,328.14/768,032.94
  6. Step 6: Final answer
    x = 585,066.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.