Home / 1,342,521.47-2,013,779.76-396,556.49

Finding the Fourth Proportional to 1,342,521.47, 2,013,779.76 and 396,556.49

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Solution

The fourth proportional to 1,342,521.47, 2,013,779.76 and 396,556.49 is: 594,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,521.47 : 2,013,779.76 = 396,556.49 : x
  2. Step 2: Convert to fraction form
    1,342,521.47/2,013,779.76 = 396,556.49/x
  3. Step 3: Cross multiply
    1,342,521.47x = 2,013,779.76 × 396,556.49
  4. Step 4: Simplify right side
    1,342,521.47x = 798,577,423,189.74
  5. Step 5: Solve for x
    x = 798,577,423,189.74/1,342,521.47
  6. Step 6: Final answer
    x = 594,834.01

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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.