Home / 1,708,006.02-2,565,158.31-1,355,286.66

Finding the Fourth Proportional to 1,708,006.02, 2,565,158.31 and 1,355,286.66

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Solution

The fourth proportional to 1,708,006.02, 2,565,158.31 and 1,355,286.66 is: 2,035,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,006.02 : 2,565,158.31 = 1,355,286.66 : x
  2. Step 2: Convert to fraction form
    1,708,006.02/2,565,158.31 = 1,355,286.66/x
  3. Step 3: Cross multiply
    1,708,006.02x = 2,565,158.31 × 1,355,286.66
  4. Step 4: Simplify right side
    1,708,006.02x = 3,476,524,838,331.14
  5. Step 5: Solve for x
    x = 3,476,524,838,331.14/1,708,006.02
  6. Step 6: Final answer
    x = 2,035,428.91

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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.