Home / 1,539,092.87-2,308,734.48-514,515.35

Finding the Fourth Proportional to 1,539,092.87, 2,308,734.48 and 514,515.35

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Solution

The fourth proportional to 1,539,092.87, 2,308,734.48 and 514,515.35 is: 771,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,092.87 : 2,308,734.48 = 514,515.35 : x
  2. Step 2: Convert to fraction form
    1,539,092.87/2,308,734.48 = 514,515.35/x
  3. Step 3: Cross multiply
    1,539,092.87x = 2,308,734.48 × 514,515.35
  4. Step 4: Simplify right side
    1,539,092.87x = 1,187,879,329,034.27
  5. Step 5: Solve for x
    x = 1,187,879,329,034.27/1,539,092.87
  6. Step 6: Final answer
    x = 771,804.84

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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.