Home / 1,672,011.57-2,307,518.27-946,988.27

Finding the Fourth Proportional to 1,672,011.57, 2,307,518.27 and 946,988.27

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Solution

The fourth proportional to 1,672,011.57, 2,307,518.27 and 946,988.27 is: 1,306,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,011.57 : 2,307,518.27 = 946,988.27 : x
  2. Step 2: Convert to fraction form
    1,672,011.57/2,307,518.27 = 946,988.27/x
  3. Step 3: Cross multiply
    1,672,011.57x = 2,307,518.27 × 946,988.27
  4. Step 4: Simplify right side
    1,672,011.57x = 2,185,192,718,228.16
  5. Step 5: Solve for x
    x = 2,185,192,718,228.16/1,672,011.57
  6. Step 6: Final answer
    x = 1,306,924.40

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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.