Home / 1,740,479.13-2,611,253.17-830,822.36

Finding the Fourth Proportional to 1,740,479.13, 2,611,253.17 and 830,822.36

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Solution

The fourth proportional to 1,740,479.13, 2,611,253.17 and 830,822.36 is: 1,246,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,479.13 : 2,611,253.17 = 830,822.36 : x
  2. Step 2: Convert to fraction form
    1,740,479.13/2,611,253.17 = 830,822.36/x
  3. Step 3: Cross multiply
    1,740,479.13x = 2,611,253.17 × 830,822.36
  4. Step 4: Simplify right side
    1,740,479.13x = 2,169,487,521,256.88
  5. Step 5: Solve for x
    x = 2,169,487,521,256.88/1,740,479.13
  6. Step 6: Final answer
    x = 1,246,488.68

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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.