Home / 1,466,400.90-2,201,569.65-936,272.10

Finding the Fourth Proportional to 1,466,400.90, 2,201,569.65 and 936,272.10

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Solution

The fourth proportional to 1,466,400.90, 2,201,569.65 and 936,272.10 is: 1,405,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,400.90 : 2,201,569.65 = 936,272.10 : x
  2. Step 2: Convert to fraction form
    1,466,400.90/2,201,569.65 = 936,272.10/x
  3. Step 3: Cross multiply
    1,466,400.90x = 2,201,569.65 × 936,272.10
  4. Step 4: Simplify right side
    1,466,400.90x = 2,061,268,239,501.77
  5. Step 5: Solve for x
    x = 2,061,268,239,501.77/1,466,400.90
  6. Step 6: Final answer
    x = 1,405,664.88

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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.