Home / 1,282,741.50-1,924,670.32-804,066.32

Finding the Fourth Proportional to 1,282,741.50, 1,924,670.32 and 804,066.32

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Solution

The fourth proportional to 1,282,741.50, 1,924,670.32 and 804,066.32 is: 1,206,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,741.50 : 1,924,670.32 = 804,066.32 : x
  2. Step 2: Convert to fraction form
    1,282,741.50/1,924,670.32 = 804,066.32/x
  3. Step 3: Cross multiply
    1,282,741.50x = 1,924,670.32 × 804,066.32
  4. Step 4: Simplify right side
    1,282,741.50x = 1,547,562,581,415.62
  5. Step 5: Solve for x
    x = 1,547,562,581,415.62/1,282,741.50
  6. Step 6: Final answer
    x = 1,206,449.30

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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.