Home / 1,254,605.02-1,881,944.41-307,975.70

Finding the Fourth Proportional to 1,254,605.02, 1,881,944.41 and 307,975.70

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Solution

The fourth proportional to 1,254,605.02, 1,881,944.41 and 307,975.70 is: 461,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,605.02 : 1,881,944.41 = 307,975.70 : x
  2. Step 2: Convert to fraction form
    1,254,605.02/1,881,944.41 = 307,975.70/x
  3. Step 3: Cross multiply
    1,254,605.02x = 1,881,944.41 × 307,975.70
  4. Step 4: Simplify right side
    1,254,605.02x = 579,593,147,030.84
  5. Step 5: Solve for x
    x = 579,593,147,030.84/1,254,605.02
  6. Step 6: Final answer
    x = 461,972.60

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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.