Home / 1,057,104.60-1,585,829.70-346,939.80

Finding the Fourth Proportional to 1,057,104.60, 1,585,829.70 and 346,939.80

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Solution

The fourth proportional to 1,057,104.60, 1,585,829.70 and 346,939.80 is: 520,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,104.60 : 1,585,829.70 = 346,939.80 : x
  2. Step 2: Convert to fraction form
    1,057,104.60/1,585,829.70 = 346,939.80/x
  3. Step 3: Cross multiply
    1,057,104.60x = 1,585,829.70 × 346,939.80
  4. Step 4: Simplify right side
    1,057,104.60x = 550,187,438,952.06
  5. Step 5: Solve for x
    x = 550,187,438,952.06/1,057,104.60
  6. Step 6: Final answer
    x = 520,466.41

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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.