Home / 1,000,095.28-1,500,107.36-400,895.54

Finding the Fourth Proportional to 1,000,095.28, 1,500,107.36 and 400,895.54

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Solution

The fourth proportional to 1,000,095.28, 1,500,107.36 and 400,895.54 is: 601,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,095.28 : 1,500,107.36 = 400,895.54 : x
  2. Step 2: Convert to fraction form
    1,000,095.28/1,500,107.36 = 400,895.54/x
  3. Step 3: Cross multiply
    1,000,095.28x = 1,500,107.36 × 400,895.54
  4. Step 4: Simplify right side
    1,000,095.28x = 601,386,350,145.18
  5. Step 5: Solve for x
    x = 601,386,350,145.18/1,000,095.28
  6. Step 6: Final answer
    x = 601,329.06

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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.