Home / 1,093,831.35-1,641,239.10-384,368.55

Finding the Fourth Proportional to 1,093,831.35, 1,641,239.10 and 384,368.55

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Solution

The fourth proportional to 1,093,831.35, 1,641,239.10 and 384,368.55 is: 576,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,831.35 : 1,641,239.10 = 384,368.55 : x
  2. Step 2: Convert to fraction form
    1,093,831.35/1,641,239.10 = 384,368.55/x
  3. Step 3: Cross multiply
    1,093,831.35x = 1,641,239.10 × 384,368.55
  4. Step 4: Simplify right side
    1,093,831.35x = 630,840,693,070.31
  5. Step 5: Solve for x
    x = 630,840,693,070.31/1,093,831.35
  6. Step 6: Final answer
    x = 576,725.74

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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.