Home / 1,888,702.52-2,606,409.90-1,029,262.95

Finding the Fourth Proportional to 1,888,702.52, 2,606,409.90 and 1,029,262.95

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Solution

The fourth proportional to 1,888,702.52, 2,606,409.90 and 1,029,262.95 is: 1,420,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,702.52 : 2,606,409.90 = 1,029,262.95 : x
  2. Step 2: Convert to fraction form
    1,888,702.52/2,606,409.90 = 1,029,262.95/x
  3. Step 3: Cross multiply
    1,888,702.52x = 2,606,409.90 × 1,029,262.95
  4. Step 4: Simplify right side
    1,888,702.52x = 2,682,681,142,583.20
  5. Step 5: Solve for x
    x = 2,682,681,142,583.20/1,888,702.52
  6. Step 6: Final answer
    x = 1,420,383.10

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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.