Home / 1,362,329.14-2,043,487.95-415,696.66

Finding the Fourth Proportional to 1,362,329.14, 2,043,487.95 and 415,696.66

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Solution

The fourth proportional to 1,362,329.14, 2,043,487.95 and 415,696.66 is: 623,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,329.14 : 2,043,487.95 = 415,696.66 : x
  2. Step 2: Convert to fraction form
    1,362,329.14/2,043,487.95 = 415,696.66/x
  3. Step 3: Cross multiply
    1,362,329.14x = 2,043,487.95 × 415,696.66
  4. Step 4: Simplify right side
    1,362,329.14x = 849,471,115,565.25
  5. Step 5: Solve for x
    x = 849,471,115,565.25/1,362,329.14
  6. Step 6: Final answer
    x = 623,543.23

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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.