Home / 1,465,427.03-2,022,353.83-812,051.28

Finding the Fourth Proportional to 1,465,427.03, 2,022,353.83 and 812,051.28

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Solution

The fourth proportional to 1,465,427.03, 2,022,353.83 and 812,051.28 is: 1,120,666.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,427.03 : 2,022,353.83 = 812,051.28 : x
  2. Step 2: Convert to fraction form
    1,465,427.03/2,022,353.83 = 812,051.28/x
  3. Step 3: Cross multiply
    1,465,427.03x = 2,022,353.83 × 812,051.28
  4. Step 4: Simplify right side
    1,465,427.03x = 1,642,255,016,264.40
  5. Step 5: Solve for x
    x = 1,642,255,016,264.40/1,465,427.03
  6. Step 6: Final answer
    x = 1,120,666.52

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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.