Home / 1,793,906.86-2,690,870.04-464,210.86

Finding the Fourth Proportional to 1,793,906.86, 2,690,870.04 and 464,210.86

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Solution

The fourth proportional to 1,793,906.86, 2,690,870.04 and 464,210.86 is: 696,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,906.86 : 2,690,870.04 = 464,210.86 : x
  2. Step 2: Convert to fraction form
    1,793,906.86/2,690,870.04 = 464,210.86/x
  3. Step 3: Cross multiply
    1,793,906.86x = 2,690,870.04 × 464,210.86
  4. Step 4: Simplify right side
    1,793,906.86x = 1,249,131,095,416.63
  5. Step 5: Solve for x
    x = 1,249,131,095,416.63/1,793,906.86
  6. Step 6: Final answer
    x = 696,318.81

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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.