Home / 1,645,254.34-2,466,343.59-579,700.42

Finding the Fourth Proportional to 1,645,254.34, 2,466,343.59 and 579,700.42

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Solution

The fourth proportional to 1,645,254.34, 2,466,343.59 and 579,700.42 is: 869,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,254.34 : 2,466,343.59 = 579,700.42 : x
  2. Step 2: Convert to fraction form
    1,645,254.34/2,466,343.59 = 579,700.42/x
  3. Step 3: Cross multiply
    1,645,254.34x = 2,466,343.59 × 579,700.42
  4. Step 4: Simplify right side
    1,645,254.34x = 1,429,740,414,987.31
  5. Step 5: Solve for x
    x = 1,429,740,414,987.31/1,645,254.34
  6. Step 6: Final answer
    x = 869,008.75

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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.