Home / 1,041,845.92-1,562,829.36-402,153.28

Finding the Fourth Proportional to 1,041,845.92, 1,562,829.36 and 402,153.28

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Solution

The fourth proportional to 1,041,845.92, 1,562,829.36 and 402,153.28 is: 603,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,845.92 : 1,562,829.36 = 402,153.28 : x
  2. Step 2: Convert to fraction form
    1,041,845.92/1,562,829.36 = 402,153.28/x
  3. Step 3: Cross multiply
    1,041,845.92x = 1,562,829.36 × 402,153.28
  4. Step 4: Simplify right side
    1,041,845.92x = 628,496,953,204.30
  5. Step 5: Solve for x
    x = 628,496,953,204.30/1,041,845.92
  6. Step 6: Final answer
    x = 603,253.27

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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.