Home / 1,031,606.42-1,547,336.19-273,431.03

Finding the Fourth Proportional to 1,031,606.42, 1,547,336.19 and 273,431.03

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Solution

The fourth proportional to 1,031,606.42, 1,547,336.19 and 273,431.03 is: 410,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,606.42 : 1,547,336.19 = 273,431.03 : x
  2. Step 2: Convert to fraction form
    1,031,606.42/1,547,336.19 = 273,431.03/x
  3. Step 3: Cross multiply
    1,031,606.42x = 1,547,336.19 × 273,431.03
  4. Step 4: Simplify right side
    1,031,606.42x = 423,089,728,187.98
  5. Step 5: Solve for x
    x = 423,089,728,187.98/1,031,606.42
  6. Step 6: Final answer
    x = 410,127.08

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Double scale
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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.