Home / 869,093.40-1,303,640.10-736,561.20

Finding the Fourth Proportional to 869,093.40, 1,303,640.10 and 736,561.20

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Solution

The fourth proportional to 869,093.40, 1,303,640.10 and 736,561.20 is: 1,104,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,093.40 : 1,303,640.10 = 736,561.20 : x
  2. Step 2: Convert to fraction form
    869,093.40/1,303,640.10 = 736,561.20/x
  3. Step 3: Cross multiply
    869,093.40x = 1,303,640.10 × 736,561.20
  4. Step 4: Simplify right side
    869,093.40x = 960,210,716,424.12
  5. Step 5: Solve for x
    x = 960,210,716,424.12/869,093.40
  6. Step 6: Final answer
    x = 1,104,841.80

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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.