Home / 740,469.04-1,110,746.62-208,031.58

Finding the Fourth Proportional to 740,469.04, 1,110,746.62 and 208,031.58

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Solution

The fourth proportional to 740,469.04, 1,110,746.62 and 208,031.58 is: 312,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,469.04 : 1,110,746.62 = 208,031.58 : x
  2. Step 2: Convert to fraction form
    740,469.04/1,110,746.62 = 208,031.58/x
  3. Step 3: Cross multiply
    740,469.04x = 1,110,746.62 × 208,031.58
  4. Step 4: Simplify right side
    740,469.04x = 231,070,374,338.26
  5. Step 5: Solve for x
    x = 231,070,374,338.26/740,469.04
  6. Step 6: Final answer
    x = 312,059.47

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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.