Home / 1,004,401.22-1,386,090.27-545,516.16

Finding the Fourth Proportional to 1,004,401.22, 1,386,090.27 and 545,516.16

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Solution

The fourth proportional to 1,004,401.22, 1,386,090.27 and 545,516.16 is: 752,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,401.22 : 1,386,090.27 = 545,516.16 : x
  2. Step 2: Convert to fraction form
    1,004,401.22/1,386,090.27 = 545,516.16/x
  3. Step 3: Cross multiply
    1,004,401.22x = 1,386,090.27 × 545,516.16
  4. Step 4: Simplify right side
    1,004,401.22x = 756,134,641,503.76
  5. Step 5: Solve for x
    x = 756,134,641,503.76/1,004,401.22
  6. Step 6: Final answer
    x = 752,821.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.