Home / 1,449,897.48-2,000,802.87-805,358.88

Finding the Fourth Proportional to 1,449,897.48, 2,000,802.87 and 805,358.88

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Solution

The fourth proportional to 1,449,897.48, 2,000,802.87 and 805,358.88 is: 1,111,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,897.48 : 2,000,802.87 = 805,358.88 : x
  2. Step 2: Convert to fraction form
    1,449,897.48/2,000,802.87 = 805,358.88/x
  3. Step 3: Cross multiply
    1,449,897.48x = 2,000,802.87 × 805,358.88
  4. Step 4: Simplify right side
    1,449,897.48x = 1,611,364,358,483.99
  5. Step 5: Solve for x
    x = 1,611,364,358,483.99/1,449,897.48
  6. Step 6: Final answer
    x = 1,111,364.34

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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.