Home / 1,502,356.88-2,255,786.56-1,300,575.46

Finding the Fourth Proportional to 1,502,356.88, 2,255,786.56 and 1,300,575.46

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Solution

The fourth proportional to 1,502,356.88, 2,255,786.56 and 1,300,575.46 is: 1,952,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,356.88 : 2,255,786.56 = 1,300,575.46 : x
  2. Step 2: Convert to fraction form
    1,502,356.88/2,255,786.56 = 1,300,575.46/x
  3. Step 3: Cross multiply
    1,502,356.88x = 2,255,786.56 × 1,300,575.46
  4. Step 4: Simplify right side
    1,502,356.88x = 2,933,820,642,933.82
  5. Step 5: Solve for x
    x = 2,933,820,642,933.82/1,502,356.88
  6. Step 6: Final answer
    x = 1,952,812.07

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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.