Home / 1,666,332.46-2,299,534.20-902,385.82

Finding the Fourth Proportional to 1,666,332.46, 2,299,534.20 and 902,385.82

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Solution

The fourth proportional to 1,666,332.46, 2,299,534.20 and 902,385.82 is: 1,245,289.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,332.46 : 2,299,534.20 = 902,385.82 : x
  2. Step 2: Convert to fraction form
    1,666,332.46/2,299,534.20 = 902,385.82/x
  3. Step 3: Cross multiply
    1,666,332.46x = 2,299,534.20 × 902,385.82
  4. Step 4: Simplify right side
    1,666,332.46x = 2,075,067,054,685.04
  5. Step 5: Solve for x
    x = 2,075,067,054,685.04/1,666,332.46
  6. Step 6: Final answer
    x = 1,245,289.94

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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.