Home / 1,666,234.76-2,299,405.16-902,288.92

Finding the Fourth Proportional to 1,666,234.76, 2,299,405.16 and 902,288.92

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Solution

The fourth proportional to 1,666,234.76, 2,299,405.16 and 902,288.92 is: 1,245,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,234.76 : 2,299,405.16 = 902,288.92 : x
  2. Step 2: Convert to fraction form
    1,666,234.76/2,299,405.16 = 902,288.92/x
  3. Step 3: Cross multiply
    1,666,234.76x = 2,299,405.16 × 902,288.92
  4. Step 4: Simplify right side
    1,666,234.76x = 2,074,727,798,458.83
  5. Step 5: Solve for x
    x = 2,074,727,798,458.83/1,666,234.76
  6. Step 6: Final answer
    x = 1,245,159.35

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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.