Home / 1,271,657.52-1,907,781.54-373,062.96

Finding the Fourth Proportional to 1,271,657.52, 1,907,781.54 and 373,062.96

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Solution

The fourth proportional to 1,271,657.52, 1,907,781.54 and 373,062.96 is: 559,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,657.52 : 1,907,781.54 = 373,062.96 : x
  2. Step 2: Convert to fraction form
    1,271,657.52/1,907,781.54 = 373,062.96/x
  3. Step 3: Cross multiply
    1,271,657.52x = 1,907,781.54 × 373,062.96
  4. Step 4: Simplify right side
    1,271,657.52x = 711,722,628,345.76
  5. Step 5: Solve for x
    x = 711,722,628,345.76/1,271,657.52
  6. Step 6: Final answer
    x = 559,681.06

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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.