Home / 966,730.41-1,447,886.64-461,645.19

Finding the Fourth Proportional to 966,730.41, 1,447,886.64 and 461,645.19

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Solution

The fourth proportional to 966,730.41, 1,447,886.64 and 461,645.19 is: 691,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,730.41 : 1,447,886.64 = 461,645.19 : x
  2. Step 2: Convert to fraction form
    966,730.41/1,447,886.64 = 461,645.19/x
  3. Step 3: Cross multiply
    966,730.41x = 1,447,886.64 × 461,645.19
  4. Step 4: Simplify right side
    966,730.41x = 668,409,904,752.43
  5. Step 5: Solve for x
    x = 668,409,904,752.43/966,730.41
  6. Step 6: Final answer
    x = 691,412.93

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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.