Home / 1,484,611.95-2,048,788.31-805,548.45

Finding the Fourth Proportional to 1,484,611.95, 2,048,788.31 and 805,548.45

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Solution

The fourth proportional to 1,484,611.95, 2,048,788.31 and 805,548.45 is: 1,111,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,611.95 : 2,048,788.31 = 805,548.45 : x
  2. Step 2: Convert to fraction form
    1,484,611.95/2,048,788.31 = 805,548.45/x
  3. Step 3: Cross multiply
    1,484,611.95x = 2,048,788.31 × 805,548.45
  4. Step 4: Simplify right side
    1,484,611.95x = 1,650,398,243,470.88
  5. Step 5: Solve for x
    x = 1,650,398,243,470.88/1,484,611.95
  6. Step 6: Final answer
    x = 1,111,669.78

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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.