Home / 1,404,588.24-1,938,317.22-759,994.20

Finding the Fourth Proportional to 1,404,588.24, 1,938,317.22 and 759,994.20

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Solution

The fourth proportional to 1,404,588.24, 1,938,317.22 and 759,994.20 is: 1,048,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,588.24 : 1,938,317.22 = 759,994.20 : x
  2. Step 2: Convert to fraction form
    1,404,588.24/1,938,317.22 = 759,994.20/x
  3. Step 3: Cross multiply
    1,404,588.24x = 1,938,317.22 × 759,994.20
  4. Step 4: Simplify right side
    1,404,588.24x = 1,473,109,844,960.12
  5. Step 5: Solve for x
    x = 1,473,109,844,960.12/1,404,588.24
  6. Step 6: Final answer
    x = 1,048,784.12

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1.5x scale

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.