Home / 1,005,448.56-1,508,892.39-365,751.06

Finding the Fourth Proportional to 1,005,448.56, 1,508,892.39 and 365,751.06

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Solution

The fourth proportional to 1,005,448.56, 1,508,892.39 and 365,751.06 is: 548,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,448.56 : 1,508,892.39 = 365,751.06 : x
  2. Step 2: Convert to fraction form
    1,005,448.56/1,508,892.39 = 365,751.06/x
  3. Step 3: Cross multiply
    1,005,448.56x = 1,508,892.39 × 365,751.06
  4. Step 4: Simplify right side
    1,005,448.56x = 551,878,991,068.43
  5. Step 5: Solve for x
    x = 551,878,991,068.43/1,005,448.56
  6. Step 6: Final answer
    x = 548,888.34

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1.5x scale

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.