Home / 757,499.93-1,136,055.49-224,897.39

Finding the Fourth Proportional to 757,499.93, 1,136,055.49 and 224,897.39

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Solution

The fourth proportional to 757,499.93, 1,136,055.49 and 224,897.39 is: 337,288.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,499.93 : 1,136,055.49 = 224,897.39 : x
  2. Step 2: Convert to fraction form
    757,499.93/1,136,055.49 = 224,897.39/x
  3. Step 3: Cross multiply
    757,499.93x = 1,136,055.49 × 224,897.39
  4. Step 4: Simplify right side
    757,499.93x = 255,495,914,596.17
  5. Step 5: Solve for x
    x = 255,495,914,596.17/757,499.93
  6. Step 6: Final answer
    x = 337,288.37

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Double scale
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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.