Home / 1,447,718.40-2,172,424.32-606,199.68

Finding the Fourth Proportional to 1,447,718.40, 2,172,424.32 and 606,199.68

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Solution

The fourth proportional to 1,447,718.40, 2,172,424.32 and 606,199.68 is: 909,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,718.40 : 2,172,424.32 = 606,199.68 : x
  2. Step 2: Convert to fraction form
    1,447,718.40/2,172,424.32 = 606,199.68/x
  3. Step 3: Cross multiply
    1,447,718.40x = 2,172,424.32 × 606,199.68
  4. Step 4: Simplify right side
    1,447,718.40x = 1,316,922,927,608.22
  5. Step 5: Solve for x
    x = 1,316,922,927,608.22/1,447,718.40
  6. Step 6: Final answer
    x = 909,654.07

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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.