Home / 1,671,310.76-2,306,461.74-946,145.30

Finding the Fourth Proportional to 1,671,310.76, 2,306,461.74 and 946,145.30

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Solution

The fourth proportional to 1,671,310.76, 2,306,461.74 and 946,145.30 is: 1,305,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,310.76 : 2,306,461.74 = 946,145.30 : x
  2. Step 2: Convert to fraction form
    1,671,310.76/2,306,461.74 = 946,145.30/x
  3. Step 3: Cross multiply
    1,671,310.76x = 2,306,461.74 × 946,145.30
  4. Step 4: Simplify right side
    1,671,310.76x = 2,182,247,934,930.82
  5. Step 5: Solve for x
    x = 2,182,247,934,930.82/1,671,310.76
  6. Step 6: Final answer
    x = 1,305,710.46

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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.