Home / 965,097.45-1,447,656.64-291,184.74

Finding the Fourth Proportional to 965,097.45, 1,447,656.64 and 291,184.74

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Solution

The fourth proportional to 965,097.45, 1,447,656.64 and 291,184.74 is: 436,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,097.45 : 1,447,656.64 = 291,184.74 : x
  2. Step 2: Convert to fraction form
    965,097.45/1,447,656.64 = 291,184.74/x
  3. Step 3: Cross multiply
    965,097.45x = 1,447,656.64 × 291,184.74
  4. Step 4: Simplify right side
    965,097.45x = 421,535,521,599.71
  5. Step 5: Solve for x
    x = 421,535,521,599.71/965,097.45
  6. Step 6: Final answer
    x = 436,780.27

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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.