Home / 1,484,852.10-2,049,097.20-805,788.60

Finding the Fourth Proportional to 1,484,852.10, 2,049,097.20 and 805,788.60

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Solution

The fourth proportional to 1,484,852.10, 2,049,097.20 and 805,788.60 is: 1,111,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,852.10 : 2,049,097.20 = 805,788.60 : x
  2. Step 2: Convert to fraction form
    1,484,852.10/2,049,097.20 = 805,788.60/x
  3. Step 3: Cross multiply
    1,484,852.10x = 2,049,097.20 × 805,788.60
  4. Step 4: Simplify right side
    1,484,852.10x = 1,651,139,164,051.92
  5. Step 5: Solve for x
    x = 1,651,139,164,051.92/1,484,852.10
  6. Step 6: Final answer
    x = 1,111,988.97

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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.