Home / 1,371,931.74-2,057,898.42-572,777.64

Finding the Fourth Proportional to 1,371,931.74, 2,057,898.42 and 572,777.64

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Solution

The fourth proportional to 1,371,931.74, 2,057,898.42 and 572,777.64 is: 859,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,931.74 : 2,057,898.42 = 572,777.64 : x
  2. Step 2: Convert to fraction form
    1,371,931.74/2,057,898.42 = 572,777.64/x
  3. Step 3: Cross multiply
    1,371,931.74x = 2,057,898.42 × 572,777.64
  4. Step 4: Simplify right side
    1,371,931.74x = 1,178,718,200,367.33
  5. Step 5: Solve for x
    x = 1,178,718,200,367.33/1,371,931.74
  6. Step 6: Final answer
    x = 859,166.80

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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.