Home / 1,031,508.05-1,547,491.68-339,106.30

Finding the Fourth Proportional to 1,031,508.05, 1,547,491.68 and 339,106.30

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Solution

The fourth proportional to 1,031,508.05, 1,547,491.68 and 339,106.30 is: 508,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,508.05 : 1,547,491.68 = 339,106.30 : x
  2. Step 2: Convert to fraction form
    1,031,508.05/1,547,491.68 = 339,106.30/x
  3. Step 3: Cross multiply
    1,031,508.05x = 1,547,491.68 × 339,106.30
  4. Step 4: Simplify right side
    1,031,508.05x = 524,764,174,016.86
  5. Step 5: Solve for x
    x = 524,764,174,016.86/1,031,508.05
  6. Step 6: Final answer
    x = 508,734.93

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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.