Home / 1,049,739.06-1,573,670.90-409,893.93

Finding the Fourth Proportional to 1,049,739.06, 1,573,670.90 and 409,893.93

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Solution

The fourth proportional to 1,049,739.06, 1,573,670.90 and 409,893.93 is: 614,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,739.06 : 1,573,670.90 = 409,893.93 : x
  2. Step 2: Convert to fraction form
    1,049,739.06/1,573,670.90 = 409,893.93/x
  3. Step 3: Cross multiply
    1,049,739.06x = 1,573,670.90 × 409,893.93
  4. Step 4: Simplify right side
    1,049,739.06x = 645,038,147,678.17
  5. Step 5: Solve for x
    x = 645,038,147,678.17/1,049,739.06
  6. Step 6: Final answer
    x = 614,474.75

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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.