Home / 670,165.80-1,006,026.30-404,226.60

Finding the Fourth Proportional to 670,165.80, 1,006,026.30 and 404,226.60

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Solution

The fourth proportional to 670,165.80, 1,006,026.30 and 404,226.60 is: 606,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,165.80 : 1,006,026.30 = 404,226.60 : x
  2. Step 2: Convert to fraction form
    670,165.80/1,006,026.30 = 404,226.60/x
  3. Step 3: Cross multiply
    670,165.80x = 1,006,026.30 × 404,226.60
  4. Step 4: Simplify right side
    670,165.80x = 406,662,590,759.58
  5. Step 5: Solve for x
    x = 406,662,590,759.58/670,165.80
  6. Step 6: Final answer
    x = 606,808.93

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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.