Home / 1,070,042.12-1,604,596.56-404,727.56

Finding the Fourth Proportional to 1,070,042.12, 1,604,596.56 and 404,727.56

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Solution

The fourth proportional to 1,070,042.12, 1,604,596.56 and 404,727.56 is: 606,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,042.12 : 1,604,596.56 = 404,727.56 : x
  2. Step 2: Convert to fraction form
    1,070,042.12/1,604,596.56 = 404,727.56/x
  3. Step 3: Cross multiply
    1,070,042.12x = 1,604,596.56 × 404,727.56
  4. Step 4: Simplify right side
    1,070,042.12x = 649,424,450,513.19
  5. Step 5: Solve for x
    x = 649,424,450,513.19/1,070,042.12
  6. Step 6: Final answer
    x = 606,914.85

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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.