Home / 1,739,087.80-2,608,631.70-476,913.40

Finding the Fourth Proportional to 1,739,087.80, 2,608,631.70 and 476,913.40

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Solution

The fourth proportional to 1,739,087.80, 2,608,631.70 and 476,913.40 is: 715,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,087.80 : 2,608,631.70 = 476,913.40 : x
  2. Step 2: Convert to fraction form
    1,739,087.80/2,608,631.70 = 476,913.40/x
  3. Step 3: Cross multiply
    1,739,087.80x = 2,608,631.70 × 476,913.40
  4. Step 4: Simplify right side
    1,739,087.80x = 1,244,091,413,394.78
  5. Step 5: Solve for x
    x = 1,244,091,413,394.78/1,739,087.80
  6. Step 6: Final answer
    x = 715,370.10

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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.