Home / 1,077,956.04-1,616,242.84-447,305.16

Finding the Fourth Proportional to 1,077,956.04, 1,616,242.84 and 447,305.16

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Solution

The fourth proportional to 1,077,956.04, 1,616,242.84 and 447,305.16 is: 670,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,956.04 : 1,616,242.84 = 447,305.16 : x
  2. Step 2: Convert to fraction form
    1,077,956.04/1,616,242.84 = 447,305.16/x
  3. Step 3: Cross multiply
    1,077,956.04x = 1,616,242.84 × 447,305.16
  4. Step 4: Simplify right side
    1,077,956.04x = 722,953,762,145.06
  5. Step 5: Solve for x
    x = 722,953,762,145.06/1,077,956.04
  6. Step 6: Final answer
    x = 670,670.91

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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.