Home / 818,936.24-1,229,279.15-464,642.24

Finding the Fourth Proportional to 818,936.24, 1,229,279.15 and 464,642.24

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Solution

The fourth proportional to 818,936.24, 1,229,279.15 and 464,642.24 is: 697,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,936.24 : 1,229,279.15 = 464,642.24 : x
  2. Step 2: Convert to fraction form
    818,936.24/1,229,279.15 = 464,642.24/x
  3. Step 3: Cross multiply
    818,936.24x = 1,229,279.15 × 464,642.24
  4. Step 4: Simplify right side
    818,936.24x = 571,175,012,856.51
  5. Step 5: Solve for x
    x = 571,175,012,856.51/818,936.24
  6. Step 6: Final answer
    x = 697,459.69

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Double scale
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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.