Home / 906,047.56-1,356,114.12-666,097.93

Finding the Fourth Proportional to 906,047.56, 1,356,114.12 and 666,097.93

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Solution

The fourth proportional to 906,047.56, 1,356,114.12 and 666,097.93 is: 996,972.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,047.56 : 1,356,114.12 = 666,097.93 : x
  2. Step 2: Convert to fraction form
    906,047.56/1,356,114.12 = 666,097.93/x
  3. Step 3: Cross multiply
    906,047.56x = 1,356,114.12 × 666,097.93
  4. Step 4: Simplify right side
    906,047.56x = 903,304,808,175.77
  5. Step 5: Solve for x
    x = 903,304,808,175.77/906,047.56
  6. Step 6: Final answer
    x = 996,972.84

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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.