Home / 906,005.10-1,356,050.46-666,055.46

Finding the Fourth Proportional to 906,005.10, 1,356,050.46 and 666,055.46

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Solution

The fourth proportional to 906,005.10, 1,356,050.46 and 666,055.46 is: 996,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,005.10 : 1,356,050.46 = 666,055.46 : x
  2. Step 2: Convert to fraction form
    906,005.10/1,356,050.46 = 666,055.46/x
  3. Step 3: Cross multiply
    906,005.10x = 1,356,050.46 × 666,055.46
  4. Step 4: Simplify right side
    906,005.10x = 903,204,812,918.51
  5. Step 5: Solve for x
    x = 903,204,812,918.51/906,005.10
  6. Step 6: Final answer
    x = 996,909.19

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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.