Home / 4,525,429.68-6,788,142-1,330,582.32

Finding the Fourth Proportional to 4,525,429.68, 6,788,142 and 1,330,582.32

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Solution

The fourth proportional to 4,525,429.68, 6,788,142 and 1,330,582.32 is: 1,995,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,429.68 : 6,788,142 = 1,330,582.32 : x
  2. Step 2: Convert to fraction form
    4,525,429.68/6,788,142 = 1,330,582.32/x
  3. Step 3: Cross multiply
    4,525,429.68x = 6,788,142 × 1,330,582.32
  4. Step 4: Simplify right side
    4,525,429.68x = 9,032,181,730,849.44
  5. Step 5: Solve for x
    x = 9,032,181,730,849.44/4,525,429.68
  6. Step 6: Final answer
    x = 1,995,872.74

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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.