Home / 1,643,646.50-2,466,023.45-1,035,728.94

Finding the Fourth Proportional to 1,643,646.50, 2,466,023.45 and 1,035,728.94

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Solution

The fourth proportional to 1,643,646.50, 2,466,023.45 and 1,035,728.94 is: 1,553,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,646.50 : 2,466,023.45 = 1,035,728.94 : x
  2. Step 2: Convert to fraction form
    1,643,646.50/2,466,023.45 = 1,035,728.94/x
  3. Step 3: Cross multiply
    1,643,646.50x = 2,466,023.45 × 1,035,728.94
  4. Step 4: Simplify right side
    1,643,646.50x = 2,554,131,853,883.64
  5. Step 5: Solve for x
    x = 2,554,131,853,883.64/1,643,646.50
  6. Step 6: Final answer
    x = 1,553,942.32

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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.