Home / 1,070,807.08-1,606,358.78-361,038.12

Finding the Fourth Proportional to 1,070,807.08, 1,606,358.78 and 361,038.12

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Solution

The fourth proportional to 1,070,807.08, 1,606,358.78 and 361,038.12 is: 541,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,807.08 : 1,606,358.78 = 361,038.12 : x
  2. Step 2: Convert to fraction form
    1,070,807.08/1,606,358.78 = 361,038.12/x
  3. Step 3: Cross multiply
    1,070,807.08x = 1,606,358.78 × 361,038.12
  4. Step 4: Simplify right side
    1,070,807.08x = 579,956,753,976.69
  5. Step 5: Solve for x
    x = 579,956,753,976.69/1,070,807.08
  6. Step 6: Final answer
    x = 541,607.13

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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.