Home / 1,370,698.50-2,056,767.04-561,683.46

Finding the Fourth Proportional to 1,370,698.50, 2,056,767.04 and 561,683.46

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Solution

The fourth proportional to 1,370,698.50, 2,056,767.04 and 561,683.46 is: 842,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,698.50 : 2,056,767.04 = 561,683.46 : x
  2. Step 2: Convert to fraction form
    1,370,698.50/2,056,767.04 = 561,683.46/x
  3. Step 3: Cross multiply
    1,370,698.50x = 2,056,767.04 × 561,683.46
  4. Step 4: Simplify right side
    1,370,698.50x = 1,155,252,027,441.16
  5. Step 5: Solve for x
    x = 1,155,252,027,441.16/1,370,698.50
  6. Step 6: Final answer
    x = 842,819.94

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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.