Home / 1,666,630.28-2,299,953.48-902,684

Finding the Fourth Proportional to 1,666,630.28, 2,299,953.48 and 902,684

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Solution

The fourth proportional to 1,666,630.28, 2,299,953.48 and 902,684 is: 1,245,705.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,630.28 : 2,299,953.48 = 902,684 : x
  2. Step 2: Convert to fraction form
    1,666,630.28/2,299,953.48 = 902,684/x
  3. Step 3: Cross multiply
    1,666,630.28x = 2,299,953.48 × 902,684
  4. Step 4: Simplify right side
    1,666,630.28x = 2,076,131,207,140.32
  5. Step 5: Solve for x
    x = 2,076,131,207,140.32/1,666,630.28
  6. Step 6: Final answer
    x = 1,245,705.92

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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.