Home / 1,666,331.13-2,299,532.31-902,384.49

Finding the Fourth Proportional to 1,666,331.13, 2,299,532.31 and 902,384.49

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Solution

The fourth proportional to 1,666,331.13, 2,299,532.31 and 902,384.49 is: 1,245,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,331.13 : 2,299,532.31 = 902,384.49 : x
  2. Step 2: Convert to fraction form
    1,666,331.13/2,299,532.31 = 902,384.49/x
  3. Step 3: Cross multiply
    1,666,331.13x = 2,299,532.31 × 902,384.49
  4. Step 4: Simplify right side
    1,666,331.13x = 2,075,062,290,797.87
  5. Step 5: Solve for x
    x = 2,075,062,290,797.87/1,666,331.13
  6. Step 6: Final answer
    x = 1,245,288.08

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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.