Home / 1,666,902.10-2,300,324.77-902,955.46

Finding the Fourth Proportional to 1,666,902.10, 2,300,324.77 and 902,955.46

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Solution

The fourth proportional to 1,666,902.10, 2,300,324.77 and 902,955.46 is: 1,246,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,902.10 : 2,300,324.77 = 902,955.46 : x
  2. Step 2: Convert to fraction form
    1,666,902.10/2,300,324.77 = 902,955.46/x
  3. Step 3: Cross multiply
    1,666,902.10x = 2,300,324.77 × 902,955.46
  4. Step 4: Simplify right side
    1,666,902.10x = 2,077,090,810,844.74
  5. Step 5: Solve for x
    x = 2,077,090,810,844.74/1,666,902.10
  6. Step 6: Final answer
    x = 1,246,078.47

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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.