Home / 1,004,140.10-1,503,638.61-554,361.68

Finding the Fourth Proportional to 1,004,140.10, 1,503,638.61 and 554,361.68

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Solution

The fourth proportional to 1,004,140.10, 1,503,638.61 and 554,361.68 is: 830,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,140.10 : 1,503,638.61 = 554,361.68 : x
  2. Step 2: Convert to fraction form
    1,004,140.10/1,503,638.61 = 554,361.68/x
  3. Step 3: Cross multiply
    1,004,140.10x = 1,503,638.61 × 554,361.68
  4. Step 4: Simplify right side
    1,004,140.10x = 833,559,627,632.71
  5. Step 5: Solve for x
    x = 833,559,627,632.71/1,004,140.10
  6. Step 6: Final answer
    x = 830,122.83

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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.