Home / 1,041,680.77-1,562,670.89-322,078.59

Finding the Fourth Proportional to 1,041,680.77, 1,562,670.89 and 322,078.59

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Solution

The fourth proportional to 1,041,680.77, 1,562,670.89 and 322,078.59 is: 483,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,680.77 : 1,562,670.89 = 322,078.59 : x
  2. Step 2: Convert to fraction form
    1,041,680.77/1,562,670.89 = 322,078.59/x
  3. Step 3: Cross multiply
    1,041,680.77x = 1,562,670.89 × 322,078.59
  4. Step 4: Simplify right side
    1,041,680.77x = 503,302,827,461.50
  5. Step 5: Solve for x
    x = 503,302,827,461.50/1,041,680.77
  6. Step 6: Final answer
    x = 483,164.17

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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.