Home / 747,274.68-1,030,969.62-575,245.26

Finding the Fourth Proportional to 747,274.68, 1,030,969.62 and 575,245.26

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Solution

The fourth proportional to 747,274.68, 1,030,969.62 and 575,245.26 is: 793,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,274.68 : 1,030,969.62 = 575,245.26 : x
  2. Step 2: Convert to fraction form
    747,274.68/1,030,969.62 = 575,245.26/x
  3. Step 3: Cross multiply
    747,274.68x = 1,030,969.62 × 575,245.26
  4. Step 4: Simplify right side
    747,274.68x = 593,060,387,109.00
  5. Step 5: Solve for x
    x = 593,060,387,109.00/747,274.68
  6. Step 6: Final answer
    x = 793,631.05

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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.