Home / 846,280.42-1,167,866.96-483,712.07

Finding the Fourth Proportional to 846,280.42, 1,167,866.96 and 483,712.07

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Solution

The fourth proportional to 846,280.42, 1,167,866.96 and 483,712.07 is: 667,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,280.42 : 1,167,866.96 = 483,712.07 : x
  2. Step 2: Convert to fraction form
    846,280.42/1,167,866.96 = 483,712.07/x
  3. Step 3: Cross multiply
    846,280.42x = 1,167,866.96 × 483,712.07
  4. Step 4: Simplify right side
    846,280.42x = 564,911,336,448.31
  5. Step 5: Solve for x
    x = 564,911,336,448.31/846,280.42
  6. Step 6: Final answer
    x = 667,522.64

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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.