Home / 1,593,139.04-2,390,705.12-646,509.80

Finding the Fourth Proportional to 1,593,139.04, 2,390,705.12 and 646,509.80

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Solution

The fourth proportional to 1,593,139.04, 2,390,705.12 and 646,509.80 is: 970,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,139.04 : 2,390,705.12 = 646,509.80 : x
  2. Step 2: Convert to fraction form
    1,593,139.04/2,390,705.12 = 646,509.80/x
  3. Step 3: Cross multiply
    1,593,139.04x = 2,390,705.12 × 646,509.80
  4. Step 4: Simplify right side
    1,593,139.04x = 1,545,614,288,990.18
  5. Step 5: Solve for x
    x = 1,545,614,288,990.18/1,593,139.04
  6. Step 6: Final answer
    x = 970,169.11

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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.