Home / 1,666,375.85-2,299,587.23-902,411.93

Finding the Fourth Proportional to 1,666,375.85, 2,299,587.23 and 902,411.93

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Solution

The fourth proportional to 1,666,375.85, 2,299,587.23 and 902,411.93 is: 1,245,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,375.85 : 2,299,587.23 = 902,411.93 : x
  2. Step 2: Convert to fraction form
    1,666,375.85/2,299,587.23 = 902,411.93/x
  3. Step 3: Cross multiply
    1,666,375.85x = 2,299,587.23 × 902,411.93
  4. Step 4: Simplify right side
    1,666,375.85x = 2,075,174,945,915.59
  5. Step 5: Solve for x
    x = 2,075,174,945,915.59/1,666,375.85
  6. Step 6: Final answer
    x = 1,245,322.26

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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.