Home / 1,097,401.79-1,646,260.41-339,302.39

Finding the Fourth Proportional to 1,097,401.79, 1,646,260.41 and 339,302.39

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Solution

The fourth proportional to 1,097,401.79, 1,646,260.41 and 339,302.39 is: 509,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,401.79 : 1,646,260.41 = 339,302.39 : x
  2. Step 2: Convert to fraction form
    1,097,401.79/1,646,260.41 = 339,302.39/x
  3. Step 3: Cross multiply
    1,097,401.79x = 1,646,260.41 × 339,302.39
  4. Step 4: Simplify right side
    1,097,401.79x = 558,580,091,675.38
  5. Step 5: Solve for x
    x = 558,580,091,675.38/1,097,401.79
  6. Step 6: Final answer
    x = 509,002.35

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1.5x scale

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.