Home / 1,537,521.77-2,306,291.27-512,849.23

Finding the Fourth Proportional to 1,537,521.77, 2,306,291.27 and 512,849.23

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Solution

The fourth proportional to 1,537,521.77, 2,306,291.27 and 512,849.23 is: 769,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,521.77 : 2,306,291.27 = 512,849.23 : x
  2. Step 2: Convert to fraction form
    1,537,521.77/2,306,291.27 = 512,849.23/x
  3. Step 3: Cross multiply
    1,537,521.77x = 2,306,291.27 × 512,849.23
  4. Step 4: Simplify right side
    1,537,521.77x = 1,182,779,693,645.25
  5. Step 5: Solve for x
    x = 1,182,779,693,645.25/1,537,521.77
  6. Step 6: Final answer
    x = 769,276.71

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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.