Home / 1,271,657.02-1,907,780.79-373,062.46

Finding the Fourth Proportional to 1,271,657.02, 1,907,780.79 and 373,062.46

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Solution

The fourth proportional to 1,271,657.02, 1,907,780.79 and 373,062.46 is: 559,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,657.02 : 1,907,780.79 = 373,062.46 : x
  2. Step 2: Convert to fraction form
    1,271,657.02/1,907,780.79 = 373,062.46/x
  3. Step 3: Cross multiply
    1,271,657.02x = 1,907,780.79 × 373,062.46
  4. Step 4: Simplify right side
    1,271,657.02x = 711,721,394,658.14
  5. Step 5: Solve for x
    x = 711,721,394,658.14/1,271,657.02
  6. Step 6: Final answer
    x = 559,680.31

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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.