Home / 1,449,897.57-2,000,802.96-805,358.88

Finding the Fourth Proportional to 1,449,897.57, 2,000,802.96 and 805,358.88

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Solution

The fourth proportional to 1,449,897.57, 2,000,802.96 and 805,358.88 is: 1,111,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,897.57 : 2,000,802.96 = 805,358.88 : x
  2. Step 2: Convert to fraction form
    1,449,897.57/2,000,802.96 = 805,358.88/x
  3. Step 3: Cross multiply
    1,449,897.57x = 2,000,802.96 × 805,358.88
  4. Step 4: Simplify right side
    1,449,897.57x = 1,611,364,430,966.28
  5. Step 5: Solve for x
    x = 1,611,364,430,966.28/1,449,897.57
  6. Step 6: Final answer
    x = 1,111,364.32

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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.