Home / 1,133,349.72-1,699,752.42-334,415.40

Finding the Fourth Proportional to 1,133,349.72, 1,699,752.42 and 334,415.40

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Solution

The fourth proportional to 1,133,349.72, 1,699,752.42 and 334,415.40 is: 501,542.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,349.72 : 1,699,752.42 = 334,415.40 : x
  2. Step 2: Convert to fraction form
    1,133,349.72/1,699,752.42 = 334,415.40/x
  3. Step 3: Cross multiply
    1,133,349.72x = 1,699,752.42 × 334,415.40
  4. Step 4: Simplify right side
    1,133,349.72x = 568,423,385,435.27
  5. Step 5: Solve for x
    x = 568,423,385,435.27/1,133,349.72
  6. Step 6: Final answer
    x = 501,542.79

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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.