Home / 909,690.04-1,364,535.06-510,611.14

Finding the Fourth Proportional to 909,690.04, 1,364,535.06 and 510,611.14

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Solution

The fourth proportional to 909,690.04, 1,364,535.06 and 510,611.14 is: 765,916.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,690.04 : 1,364,535.06 = 510,611.14 : x
  2. Step 2: Convert to fraction form
    909,690.04/1,364,535.06 = 510,611.14/x
  3. Step 3: Cross multiply
    909,690.04x = 1,364,535.06 × 510,611.14
  4. Step 4: Simplify right side
    909,690.04x = 696,746,802,556.57
  5. Step 5: Solve for x
    x = 696,746,802,556.57/909,690.04
  6. Step 6: Final answer
    x = 765,916.71

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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.