Home / 885,504.04-1,221,994.02-483,096.04

Finding the Fourth Proportional to 885,504.04, 1,221,994.02 and 483,096.04

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Solution

The fourth proportional to 885,504.04, 1,221,994.02 and 483,096.04 is: 666,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,504.04 : 1,221,994.02 = 483,096.04 : x
  2. Step 2: Convert to fraction form
    885,504.04/1,221,994.02 = 483,096.04/x
  3. Step 3: Cross multiply
    885,504.04x = 1,221,994.02 × 483,096.04
  4. Step 4: Simplify right side
    885,504.04x = 590,340,471,965.68
  5. Step 5: Solve for x
    x = 590,340,471,965.68/885,504.04
  6. Step 6: Final answer
    x = 666,671.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.