Home / 1,140,509.25-1,710,697.46-299,060.73

Finding the Fourth Proportional to 1,140,509.25, 1,710,697.46 and 299,060.73

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Solution

The fourth proportional to 1,140,509.25, 1,710,697.46 and 299,060.73 is: 448,573.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,509.25 : 1,710,697.46 = 299,060.73 : x
  2. Step 2: Convert to fraction form
    1,140,509.25/1,710,697.46 = 299,060.73/x
  3. Step 3: Cross multiply
    1,140,509.25x = 1,710,697.46 × 299,060.73
  4. Step 4: Simplify right side
    1,140,509.25x = 511,602,429,701.44
  5. Step 5: Solve for x
    x = 511,602,429,701.44/1,140,509.25
  6. Step 6: Final answer
    x = 448,573.68

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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.