Home / 1,301,118.04-1,795,504.26-720,367

Finding the Fourth Proportional to 1,301,118.04, 1,795,504.26 and 720,367

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Solution

The fourth proportional to 1,301,118.04, 1,795,504.26 and 720,367 is: 994,085.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,118.04 : 1,795,504.26 = 720,367 : x
  2. Step 2: Convert to fraction form
    1,301,118.04/1,795,504.26 = 720,367/x
  3. Step 3: Cross multiply
    1,301,118.04x = 1,795,504.26 × 720,367
  4. Step 4: Simplify right side
    1,301,118.04x = 1,293,422,017,263.42
  5. Step 5: Solve for x
    x = 1,293,422,017,263.42/1,301,118.04
  6. Step 6: Final answer
    x = 994,085.07

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Double scale
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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.