Home / 1,305,263.04-1,801,290.72-732,344.64

Finding the Fourth Proportional to 1,305,263.04, 1,801,290.72 and 732,344.64

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Solution

The fourth proportional to 1,305,263.04, 1,801,290.72 and 732,344.64 is: 1,010,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,263.04 : 1,801,290.72 = 732,344.64 : x
  2. Step 2: Convert to fraction form
    1,305,263.04/1,801,290.72 = 732,344.64/x
  3. Step 3: Cross multiply
    1,305,263.04x = 1,801,290.72 × 732,344.64
  4. Step 4: Simplify right side
    1,305,263.04x = 1,319,165,603,873.74
  5. Step 5: Solve for x
    x = 1,319,165,603,873.74/1,305,263.04
  6. Step 6: Final answer
    x = 1,010,651.16

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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.