Home / 2,525,711.40-3,788,567.10-752,783.40

Finding the Fourth Proportional to 2,525,711.40, 3,788,567.10 and 752,783.40

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Solution

The fourth proportional to 2,525,711.40, 3,788,567.10 and 752,783.40 is: 1,129,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,711.40 : 3,788,567.10 = 752,783.40 : x
  2. Step 2: Convert to fraction form
    2,525,711.40/3,788,567.10 = 752,783.40/x
  3. Step 3: Cross multiply
    2,525,711.40x = 3,788,567.10 × 752,783.40
  4. Step 4: Simplify right side
    2,525,711.40x = 2,851,970,422,666.14
  5. Step 5: Solve for x
    x = 2,851,970,422,666.14/2,525,711.40
  6. Step 6: Final answer
    x = 1,129,175.10

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Similar ratio
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1.5x scale

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.