Home / 1,509,074.52-2,081,468.31-1,024,798.98

Finding the Fourth Proportional to 1,509,074.52, 2,081,468.31 and 1,024,798.98

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Solution

The fourth proportional to 1,509,074.52, 2,081,468.31 and 1,024,798.98 is: 1,413,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,074.52 : 2,081,468.31 = 1,024,798.98 : x
  2. Step 2: Convert to fraction form
    1,509,074.52/2,081,468.31 = 1,024,798.98/x
  3. Step 3: Cross multiply
    1,509,074.52x = 2,081,468.31 × 1,024,798.98
  4. Step 4: Simplify right side
    1,509,074.52x = 2,133,086,600,990.32
  5. Step 5: Solve for x
    x = 2,133,086,600,990.32/1,509,074.52
  6. Step 6: Final answer
    x = 1,413,506.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.