Home / 714,486.10-1,071,503.26-234,634.81

Finding the Fourth Proportional to 714,486.10, 1,071,503.26 and 234,634.81

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Solution

The fourth proportional to 714,486.10, 1,071,503.26 and 234,634.81 is: 351,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,486.10 : 1,071,503.26 = 234,634.81 : x
  2. Step 2: Convert to fraction form
    714,486.10/1,071,503.26 = 234,634.81/x
  3. Step 3: Cross multiply
    714,486.10x = 1,071,503.26 × 234,634.81
  4. Step 4: Simplify right side
    714,486.10x = 251,411,963,824.48
  5. Step 5: Solve for x
    x = 251,411,963,824.48/714,486.10
  6. Step 6: Final answer
    x = 351,878.03

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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.