Home / 1,333,032.60-1,999,767.06-422,277.24

Finding the Fourth Proportional to 1,333,032.60, 1,999,767.06 and 422,277.24

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Solution

The fourth proportional to 1,333,032.60, 1,999,767.06 and 422,277.24 is: 633,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,032.60 : 1,999,767.06 = 422,277.24 : x
  2. Step 2: Convert to fraction form
    1,333,032.60/1,999,767.06 = 422,277.24/x
  3. Step 3: Cross multiply
    1,333,032.60x = 1,999,767.06 × 422,277.24
  4. Step 4: Simplify right side
    1,333,032.60x = 844,456,114,739.71
  5. Step 5: Solve for x
    x = 844,456,114,739.71/1,333,032.60
  6. Step 6: Final answer
    x = 633,484.97

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1.5x scale

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.