Home / 1,030,129.80-1,545,850.80-603,664.80

Finding the Fourth Proportional to 1,030,129.80, 1,545,850.80 and 603,664.80

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Solution

The fourth proportional to 1,030,129.80, 1,545,850.80 and 603,664.80 is: 905,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,129.80 : 1,545,850.80 = 603,664.80 : x
  2. Step 2: Convert to fraction form
    1,030,129.80/1,545,850.80 = 603,664.80/x
  3. Step 3: Cross multiply
    1,030,129.80x = 1,545,850.80 × 603,664.80
  4. Step 4: Simplify right side
    1,030,129.80x = 933,175,714,011.84
  5. Step 5: Solve for x
    x = 933,175,714,011.84/1,030,129.80
  6. Step 6: Final answer
    x = 905,881.68

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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.