Home / 964,741.23-1,331,297.29-535,012.13

Finding the Fourth Proportional to 964,741.23, 1,331,297.29 and 535,012.13

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Solution

The fourth proportional to 964,741.23, 1,331,297.29 and 535,012.13 is: 738,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,741.23 : 1,331,297.29 = 535,012.13 : x
  2. Step 2: Convert to fraction form
    964,741.23/1,331,297.29 = 535,012.13/x
  3. Step 3: Cross multiply
    964,741.23x = 1,331,297.29 × 535,012.13
  4. Step 4: Simplify right side
    964,741.23x = 712,260,198,786.13
  5. Step 5: Solve for x
    x = 712,260,198,786.13/964,741.23
  6. Step 6: Final answer
    x = 738,291.45

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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.