Home / 1,124,047.20-1,685,395.53-516,074.69

Finding the Fourth Proportional to 1,124,047.20, 1,685,395.53 and 516,074.69

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Solution

The fourth proportional to 1,124,047.20, 1,685,395.53 and 516,074.69 is: 773,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,047.20 : 1,685,395.53 = 516,074.69 : x
  2. Step 2: Convert to fraction form
    1,124,047.20/1,685,395.53 = 516,074.69/x
  3. Step 3: Cross multiply
    1,124,047.20x = 1,685,395.53 × 516,074.69
  4. Step 4: Simplify right side
    1,124,047.20x = 869,789,973,091.76
  5. Step 5: Solve for x
    x = 869,789,973,091.76/1,124,047.20
  6. Step 6: Final answer
    x = 773,802.00

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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.