Home / 1,647,349.80-2,471,024.70-700,751.40

Finding the Fourth Proportional to 1,647,349.80, 2,471,024.70 and 700,751.40

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Solution

The fourth proportional to 1,647,349.80, 2,471,024.70 and 700,751.40 is: 1,051,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,349.80 : 2,471,024.70 = 700,751.40 : x
  2. Step 2: Convert to fraction form
    1,647,349.80/2,471,024.70 = 700,751.40/x
  3. Step 3: Cross multiply
    1,647,349.80x = 2,471,024.70 × 700,751.40
  4. Step 4: Simplify right side
    1,647,349.80x = 1,731,574,017,959.58
  5. Step 5: Solve for x
    x = 1,731,574,017,959.58/1,647,349.80
  6. Step 6: Final answer
    x = 1,051,127.10

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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.