Home / 1,005,695.50-1,509,491.18-366,617.19

Finding the Fourth Proportional to 1,005,695.50, 1,509,491.18 and 366,617.19

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Solution

The fourth proportional to 1,005,695.50, 1,509,491.18 and 366,617.19 is: 550,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,695.50 : 1,509,491.18 = 366,617.19 : x
  2. Step 2: Convert to fraction form
    1,005,695.50/1,509,491.18 = 366,617.19/x
  3. Step 3: Cross multiply
    1,005,695.50x = 1,509,491.18 × 366,617.19
  4. Step 4: Simplify right side
    1,005,695.50x = 553,405,414,741.38
  5. Step 5: Solve for x
    x = 553,405,414,741.38/1,005,695.50
  6. Step 6: Final answer
    x = 550,271.34

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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.