Home / 1,497,166-2,066,094.40-818,102.48

Finding the Fourth Proportional to 1,497,166, 2,066,094.40 and 818,102.48

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Solution

The fourth proportional to 1,497,166, 2,066,094.40 and 818,102.48 is: 1,128,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,166 : 2,066,094.40 = 818,102.48 : x
  2. Step 2: Convert to fraction form
    1,497,166/2,066,094.40 = 818,102.48/x
  3. Step 3: Cross multiply
    1,497,166x = 2,066,094.40 × 818,102.48
  4. Step 4: Simplify right side
    1,497,166x = 1,690,276,952,554.11
  5. Step 5: Solve for x
    x = 1,690,276,952,554.11/1,497,166
  6. Step 6: Final answer
    x = 1,128,984.33

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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.