Home / 1,590,672.26-2,386,008.39-579,870.02

Finding the Fourth Proportional to 1,590,672.26, 2,386,008.39 and 579,870.02

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Solution

The fourth proportional to 1,590,672.26, 2,386,008.39 and 579,870.02 is: 869,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,672.26 : 2,386,008.39 = 579,870.02 : x
  2. Step 2: Convert to fraction form
    1,590,672.26/2,386,008.39 = 579,870.02/x
  3. Step 3: Cross multiply
    1,590,672.26x = 2,386,008.39 × 579,870.02
  4. Step 4: Simplify right side
    1,590,672.26x = 1,383,574,718,000.08
  5. Step 5: Solve for x
    x = 1,383,574,718,000.08/1,590,672.26
  6. Step 6: Final answer
    x = 869,805.02

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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.