Home / 1,014,589.02-1,521,949.14-340,643.10

Finding the Fourth Proportional to 1,014,589.02, 1,521,949.14 and 340,643.10

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Solution

The fourth proportional to 1,014,589.02, 1,521,949.14 and 340,643.10 is: 510,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,589.02 : 1,521,949.14 = 340,643.10 : x
  2. Step 2: Convert to fraction form
    1,014,589.02/1,521,949.14 = 340,643.10/x
  3. Step 3: Cross multiply
    1,014,589.02x = 1,521,949.14 × 340,643.10
  4. Step 4: Simplify right side
    1,014,589.02x = 518,441,473,091.93
  5. Step 5: Solve for x
    x = 518,441,473,091.93/1,014,589.02
  6. Step 6: Final answer
    x = 510,986.68

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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.