Home / 1,041,917.64-1,562,815.98-402,096.22

Finding the Fourth Proportional to 1,041,917.64, 1,562,815.98 and 402,096.22

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Solution

The fourth proportional to 1,041,917.64, 1,562,815.98 and 402,096.22 is: 603,120.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,917.64 : 1,562,815.98 = 402,096.22 : x
  2. Step 2: Convert to fraction form
    1,041,917.64/1,562,815.98 = 402,096.22/x
  3. Step 3: Cross multiply
    1,041,917.64x = 1,562,815.98 × 402,096.22
  4. Step 4: Simplify right side
    1,041,917.64x = 628,402,398,113.60
  5. Step 5: Solve for x
    x = 628,402,398,113.60/1,041,917.64
  6. Step 6: Final answer
    x = 603,120.99

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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.