Home / 1,575,805.26-2,364,446-776,651.16

Finding the Fourth Proportional to 1,575,805.26, 2,364,446 and 776,651.16

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Solution

The fourth proportional to 1,575,805.26, 2,364,446 and 776,651.16 is: 1,165,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,805.26 : 2,364,446 = 776,651.16 : x
  2. Step 2: Convert to fraction form
    1,575,805.26/2,364,446 = 776,651.16/x
  3. Step 3: Cross multiply
    1,575,805.26x = 2,364,446 × 776,651.16
  4. Step 4: Simplify right side
    1,575,805.26x = 1,836,349,728,657.36
  5. Step 5: Solve for x
    x = 1,836,349,728,657.36/1,575,805.26
  6. Step 6: Final answer
    x = 1,165,340.52

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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.