Home / 1,304,533.68-1,799,914.32-753,114.48

Finding the Fourth Proportional to 1,304,533.68, 1,799,914.32 and 753,114.48

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Solution

The fourth proportional to 1,304,533.68, 1,799,914.32 and 753,114.48 is: 1,039,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,533.68 : 1,799,914.32 = 753,114.48 : x
  2. Step 2: Convert to fraction form
    1,304,533.68/1,799,914.32 = 753,114.48/x
  3. Step 3: Cross multiply
    1,304,533.68x = 1,799,914.32 × 753,114.48
  4. Step 4: Simplify right side
    1,304,533.68x = 1,355,541,537,151.35
  5. Step 5: Solve for x
    x = 1,355,541,537,151.35/1,304,533.68
  6. Step 6: Final answer
    x = 1,039,100.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.