Home / 1,879,032.04-2,818,523.45-459,100.42

Finding the Fourth Proportional to 1,879,032.04, 2,818,523.45 and 459,100.42

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Solution

The fourth proportional to 1,879,032.04, 2,818,523.45 and 459,100.42 is: 688,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,032.04 : 2,818,523.45 = 459,100.42 : x
  2. Step 2: Convert to fraction form
    1,879,032.04/2,818,523.45 = 459,100.42/x
  3. Step 3: Cross multiply
    1,879,032.04x = 2,818,523.45 × 459,100.42
  4. Step 4: Simplify right side
    1,879,032.04x = 1,293,985,293,776.29
  5. Step 5: Solve for x
    x = 1,293,985,293,776.29/1,879,032.04
  6. Step 6: Final answer
    x = 688,644.61

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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.