Home / 1,711,931.87-2,362,060.27-1,013,860.31

Finding the Fourth Proportional to 1,711,931.87, 2,362,060.27 and 1,013,860.31

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Solution

The fourth proportional to 1,711,931.87, 2,362,060.27 and 1,013,860.31 is: 1,398,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,931.87 : 2,362,060.27 = 1,013,860.31 : x
  2. Step 2: Convert to fraction form
    1,711,931.87/2,362,060.27 = 1,013,860.31/x
  3. Step 3: Cross multiply
    1,711,931.87x = 2,362,060.27 × 1,013,860.31
  4. Step 4: Simplify right side
    1,711,931.87x = 2,394,799,147,037.91
  5. Step 5: Solve for x
    x = 2,394,799,147,037.91/1,711,931.87
  6. Step 6: Final answer
    x = 1,398,886.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.