Home / 1,005,330.69-1,507,522.23-365,183.15

Finding the Fourth Proportional to 1,005,330.69, 1,507,522.23 and 365,183.15

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Solution

The fourth proportional to 1,005,330.69, 1,507,522.23 and 365,183.15 is: 547,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,330.69 : 1,507,522.23 = 365,183.15 : x
  2. Step 2: Convert to fraction form
    1,005,330.69/1,507,522.23 = 365,183.15/x
  3. Step 3: Cross multiply
    1,005,330.69x = 1,507,522.23 × 365,183.15
  4. Step 4: Simplify right side
    1,005,330.69x = 550,521,709,108.81
  5. Step 5: Solve for x
    x = 550,521,709,108.81/1,005,330.69
  6. Step 6: Final answer
    x = 547,602.61

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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.