Home / 1,137,574.65-1,705,790.12-379,150.19

Finding the Fourth Proportional to 1,137,574.65, 1,705,790.12 and 379,150.19

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Solution

The fourth proportional to 1,137,574.65, 1,705,790.12 and 379,150.19 is: 568,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,574.65 : 1,705,790.12 = 379,150.19 : x
  2. Step 2: Convert to fraction form
    1,137,574.65/1,705,790.12 = 379,150.19/x
  3. Step 3: Cross multiply
    1,137,574.65x = 1,705,790.12 × 379,150.19
  4. Step 4: Simplify right side
    1,137,574.65x = 646,750,637,673.42
  5. Step 5: Solve for x
    x = 646,750,637,673.42/1,137,574.65
  6. Step 6: Final answer
    x = 568,534.68

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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.