Home / 1,612,926.65-2,419,386.65-476,486.84

Finding the Fourth Proportional to 1,612,926.65, 2,419,386.65 and 476,486.84

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Solution

The fourth proportional to 1,612,926.65, 2,419,386.65 and 476,486.84 is: 714,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,926.65 : 2,419,386.65 = 476,486.84 : x
  2. Step 2: Convert to fraction form
    1,612,926.65/2,419,386.65 = 476,486.84/x
  3. Step 3: Cross multiply
    1,612,926.65x = 2,419,386.65 × 476,486.84
  4. Step 4: Simplify right side
    1,612,926.65x = 1,152,805,903,262.72
  5. Step 5: Solve for x
    x = 1,152,805,903,262.72/1,612,926.65
  6. Step 6: Final answer
    x = 714,729.28

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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.