Home / 1,643,022.70-2,464,769.15-505,881.11

Finding the Fourth Proportional to 1,643,022.70, 2,464,769.15 and 505,881.11

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Solution

The fourth proportional to 1,643,022.70, 2,464,769.15 and 505,881.11 is: 758,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,022.70 : 2,464,769.15 = 505,881.11 : x
  2. Step 2: Convert to fraction form
    1,643,022.70/2,464,769.15 = 505,881.11/x
  3. Step 3: Cross multiply
    1,643,022.70x = 2,464,769.15 × 505,881.11
  4. Step 4: Simplify right side
    1,643,022.70x = 1,246,880,153,495.76
  5. Step 5: Solve for x
    x = 1,246,880,153,495.76/1,643,022.70
  6. Step 6: Final answer
    x = 758,894.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.