Home / 1,497,169.30-2,245,851.15-788,581.30

Finding the Fourth Proportional to 1,497,169.30, 2,245,851.15 and 788,581.30

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Solution

The fourth proportional to 1,497,169.30, 2,245,851.15 and 788,581.30 is: 1,182,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,169.30 : 2,245,851.15 = 788,581.30 : x
  2. Step 2: Convert to fraction form
    1,497,169.30/2,245,851.15 = 788,581.30/x
  3. Step 3: Cross multiply
    1,497,169.30x = 2,245,851.15 × 788,581.30
  4. Step 4: Simplify right side
    1,497,169.30x = 1,771,036,219,473.50
  5. Step 5: Solve for x
    x = 1,771,036,219,473.50/1,497,169.30
  6. Step 6: Final answer
    x = 1,182,923.15

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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.