Home / 1,666,230.95-2,299,398.14-902,284.31

Finding the Fourth Proportional to 1,666,230.95, 2,299,398.14 and 902,284.31

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Solution

The fourth proportional to 1,666,230.95, 2,299,398.14 and 902,284.31 is: 1,245,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,230.95 : 2,299,398.14 = 902,284.31 : x
  2. Step 2: Convert to fraction form
    1,666,230.95/2,299,398.14 = 902,284.31/x
  3. Step 3: Cross multiply
    1,666,230.95x = 2,299,398.14 × 902,284.31
  4. Step 4: Simplify right side
    1,666,230.95x = 2,074,710,854,923.90
  5. Step 5: Solve for x
    x = 2,074,710,854,923.90/1,666,230.95
  6. Step 6: Final answer
    x = 1,245,152.04

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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.