Home / 936,776.16-1,405,004.40-337,618.08

Finding the Fourth Proportional to 936,776.16, 1,405,004.40 and 337,618.08

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Solution

The fourth proportional to 936,776.16, 1,405,004.40 and 337,618.08 is: 506,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,776.16 : 1,405,004.40 = 337,618.08 : x
  2. Step 2: Convert to fraction form
    936,776.16/1,405,004.40 = 337,618.08/x
  3. Step 3: Cross multiply
    936,776.16x = 1,405,004.40 × 337,618.08
  4. Step 4: Simplify right side
    936,776.16x = 474,354,887,919.55
  5. Step 5: Solve for x
    x = 474,354,887,919.55/936,776.16
  6. Step 6: Final answer
    x = 506,369.51

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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.