Home / 1,006,994.68-1,510,291.14-646,097.56

Finding the Fourth Proportional to 1,006,994.68, 1,510,291.14 and 646,097.56

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Solution

The fourth proportional to 1,006,994.68, 1,510,291.14 and 646,097.56 is: 969,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,994.68 : 1,510,291.14 = 646,097.56 : x
  2. Step 2: Convert to fraction form
    1,006,994.68/1,510,291.14 = 646,097.56/x
  3. Step 3: Cross multiply
    1,006,994.68x = 1,510,291.14 × 646,097.56
  4. Step 4: Simplify right side
    1,006,994.68x = 975,795,420,443.62
  5. Step 5: Solve for x
    x = 975,795,420,443.62/1,006,994.68
  6. Step 6: Final answer
    x = 969,017.45

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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.