Home / 1,822,838.19-2,515,508.55-1,007,042.01

Finding the Fourth Proportional to 1,822,838.19, 2,515,508.55 and 1,007,042.01

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Solution

The fourth proportional to 1,822,838.19, 2,515,508.55 and 1,007,042.01 is: 1,389,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,838.19 : 2,515,508.55 = 1,007,042.01 : x
  2. Step 2: Convert to fraction form
    1,822,838.19/2,515,508.55 = 1,007,042.01/x
  3. Step 3: Cross multiply
    1,822,838.19x = 2,515,508.55 × 1,007,042.01
  4. Step 4: Simplify right side
    1,822,838.19x = 2,533,222,786,364.19
  5. Step 5: Solve for x
    x = 2,533,222,786,364.19/1,822,838.19
  6. Step 6: Final answer
    x = 1,389,713.47

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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.