Home / 1,286,332.74-1,775,094.48-713,426.22

Finding the Fourth Proportional to 1,286,332.74, 1,775,094.48 and 713,426.22

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Solution

The fourth proportional to 1,286,332.74, 1,775,094.48 and 713,426.22 is: 984,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,332.74 : 1,775,094.48 = 713,426.22 : x
  2. Step 2: Convert to fraction form
    1,286,332.74/1,775,094.48 = 713,426.22/x
  3. Step 3: Cross multiply
    1,286,332.74x = 1,775,094.48 × 713,426.22
  4. Step 4: Simplify right side
    1,286,332.74x = 1,266,398,945,009.27
  5. Step 5: Solve for x
    x = 1,266,398,945,009.27/1,286,332.74
  6. Step 6: Final answer
    x = 984,503.39

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Double scale
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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.