Home / 846,189.25-1,167,720.09-473,646.94

Finding the Fourth Proportional to 846,189.25, 1,167,720.09 and 473,646.94

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Solution

The fourth proportional to 846,189.25, 1,167,720.09 and 473,646.94 is: 653,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,189.25 : 1,167,720.09 = 473,646.94 : x
  2. Step 2: Convert to fraction form
    846,189.25/1,167,720.09 = 473,646.94/x
  3. Step 3: Cross multiply
    846,189.25x = 1,167,720.09 × 473,646.94
  4. Step 4: Simplify right side
    846,189.25x = 553,087,047,405.03
  5. Step 5: Solve for x
    x = 553,087,047,405.03/846,189.25
  6. Step 6: Final answer
    x = 653,620.98

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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.