Home / 1,579,588.40-2,367,235.28-668,013.06

Finding the Fourth Proportional to 1,579,588.40, 2,367,235.28 and 668,013.06

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Solution

The fourth proportional to 1,579,588.40, 2,367,235.28 and 668,013.06 is: 1,001,111.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,588.40 : 2,367,235.28 = 668,013.06 : x
  2. Step 2: Convert to fraction form
    1,579,588.40/2,367,235.28 = 668,013.06/x
  3. Step 3: Cross multiply
    1,579,588.40x = 2,367,235.28 × 668,013.06
  4. Step 4: Simplify right side
    1,579,588.40x = 1,581,344,083,132.76
  5. Step 5: Solve for x
    x = 1,581,344,083,132.76/1,579,588.40
  6. Step 6: Final answer
    x = 1,001,111.48

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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.