Home / 1,502,356.89-2,255,786.58-1,300,575.45

Finding the Fourth Proportional to 1,502,356.89, 2,255,786.58 and 1,300,575.45

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Solution

The fourth proportional to 1,502,356.89, 2,255,786.58 and 1,300,575.45 is: 1,952,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,356.89 : 2,255,786.58 = 1,300,575.45 : x
  2. Step 2: Convert to fraction form
    1,502,356.89/2,255,786.58 = 1,300,575.45/x
  3. Step 3: Cross multiply
    1,502,356.89x = 2,255,786.58 × 1,300,575.45
  4. Step 4: Simplify right side
    1,502,356.89x = 2,933,820,646,387.46
  5. Step 5: Solve for x
    x = 2,933,820,646,387.46/1,502,356.89
  6. Step 6: Final answer
    x = 1,952,812.06

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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.