Home / 846,384.08-1,168,010.08-483,815.84

Finding the Fourth Proportional to 846,384.08, 1,168,010.08 and 483,815.84

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Solution

The fourth proportional to 846,384.08, 1,168,010.08 and 483,815.84 is: 667,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,384.08 : 1,168,010.08 = 483,815.84 : x
  2. Step 2: Convert to fraction form
    846,384.08/1,168,010.08 = 483,815.84/x
  3. Step 3: Cross multiply
    846,384.08x = 1,168,010.08 × 483,815.84
  4. Step 4: Simplify right side
    846,384.08x = 565,101,777,983.67
  5. Step 5: Solve for x
    x = 565,101,777,983.67/846,384.08
  6. Step 6: Final answer
    x = 667,665.89

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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.