Home / 671,619.60-1,007,429.40-584,139.60

Finding the Fourth Proportional to 671,619.60, 1,007,429.40 and 584,139.60

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Solution

The fourth proportional to 671,619.60, 1,007,429.40 and 584,139.60 is: 876,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,619.60 : 1,007,429.40 = 584,139.60 : x
  2. Step 2: Convert to fraction form
    671,619.60/1,007,429.40 = 584,139.60/x
  3. Step 3: Cross multiply
    671,619.60x = 1,007,429.40 × 584,139.60
  4. Step 4: Simplify right side
    671,619.60x = 588,479,406,744.24
  5. Step 5: Solve for x
    x = 588,479,406,744.24/671,619.60
  6. Step 6: Final answer
    x = 876,209.40

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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.