Home / 913,583.13-1,260,454.83-531,536.10

Finding the Fourth Proportional to 913,583.13, 1,260,454.83 and 531,536.10

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Solution

The fourth proportional to 913,583.13, 1,260,454.83 and 531,536.10 is: 733,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,583.13 : 1,260,454.83 = 531,536.10 : x
  2. Step 2: Convert to fraction form
    913,583.13/1,260,454.83 = 531,536.10/x
  3. Step 3: Cross multiply
    913,583.13x = 1,260,454.83 × 531,536.10
  4. Step 4: Simplify right side
    913,583.13x = 669,977,244,564.36
  5. Step 5: Solve for x
    x = 669,977,244,564.36/913,583.13
  6. Step 6: Final answer
    x = 733,351.16

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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.