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Finding the Fourth Proportional to 1,402,668, 1,935,681.84 and 799,056

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Solution

The fourth proportional to 1,402,668, 1,935,681.84 and 799,056 is: 1,102,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,668 : 1,935,681.84 = 799,056 : x
  2. Step 2: Convert to fraction form
    1,402,668/1,935,681.84 = 799,056/x
  3. Step 3: Cross multiply
    1,402,668x = 1,935,681.84 × 799,056
  4. Step 4: Simplify right side
    1,402,668x = 1,546,718,188,343.04
  5. Step 5: Solve for x
    x = 1,546,718,188,343.04/1,402,668
  6. Step 6: Final answer
    x = 1,102,697.28

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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.