Home / 1,697,267.47-2,545,542.64-498,863.83

Finding the Fourth Proportional to 1,697,267.47, 2,545,542.64 and 498,863.83

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Solution

The fourth proportional to 1,697,267.47, 2,545,542.64 and 498,863.83 is: 748,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,267.47 : 2,545,542.64 = 498,863.83 : x
  2. Step 2: Convert to fraction form
    1,697,267.47/2,545,542.64 = 498,863.83/x
  3. Step 3: Cross multiply
    1,697,267.47x = 2,545,542.64 × 498,863.83
  4. Step 4: Simplify right side
    1,697,267.47x = 1,269,879,150,818.71
  5. Step 5: Solve for x
    x = 1,269,879,150,818.71/1,697,267.47
  6. Step 6: Final answer
    x = 748,190.35

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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.