Home / 1,666,507.52-2,299,781.76-902,562.56

Finding the Fourth Proportional to 1,666,507.52, 2,299,781.76 and 902,562.56

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Solution

The fourth proportional to 1,666,507.52, 2,299,781.76 and 902,562.56 is: 1,245,537.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,507.52 : 2,299,781.76 = 902,562.56 : x
  2. Step 2: Convert to fraction form
    1,666,507.52/2,299,781.76 = 902,562.56/x
  3. Step 3: Cross multiply
    1,666,507.52x = 2,299,781.76 × 902,562.56
  4. Step 4: Simplify right side
    1,666,507.52x = 2,075,696,912,746.91
  5. Step 5: Solve for x
    x = 2,075,696,912,746.91/1,666,507.52
  6. Step 6: Final answer
    x = 1,245,537.08

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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.