Home / 1,105,609.27-1,658,423.19-306,953.09

Finding the Fourth Proportional to 1,105,609.27, 1,658,423.19 and 306,953.09

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Solution

The fourth proportional to 1,105,609.27, 1,658,423.19 and 306,953.09 is: 460,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,609.27 : 1,658,423.19 = 306,953.09 : x
  2. Step 2: Convert to fraction form
    1,105,609.27/1,658,423.19 = 306,953.09/x
  3. Step 3: Cross multiply
    1,105,609.27x = 1,658,423.19 × 306,953.09
  4. Step 4: Simplify right side
    1,105,609.27x = 509,058,126,844.22
  5. Step 5: Solve for x
    x = 509,058,126,844.22/1,105,609.27
  6. Step 6: Final answer
    x = 460,432.22

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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.