Home / 1,497,129.79-2,066,036.89-852,550.11

Finding the Fourth Proportional to 1,497,129.79, 2,066,036.89 and 852,550.11

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Solution

The fourth proportional to 1,497,129.79, 2,066,036.89 and 852,550.11 is: 1,176,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,129.79 : 2,066,036.89 = 852,550.11 : x
  2. Step 2: Convert to fraction form
    1,497,129.79/2,066,036.89 = 852,550.11/x
  3. Step 3: Cross multiply
    1,497,129.79x = 2,066,036.89 × 852,550.11
  4. Step 4: Simplify right side
    1,497,129.79x = 1,761,399,985,048.35
  5. Step 5: Solve for x
    x = 1,761,399,985,048.35/1,497,129.79
  6. Step 6: Final answer
    x = 1,176,517.89

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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.