Home / 1,133,448.90-1,699,776.45-334,518.90

Finding the Fourth Proportional to 1,133,448.90, 1,699,776.45 and 334,518.90

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Solution

The fourth proportional to 1,133,448.90, 1,699,776.45 and 334,518.90 is: 501,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,448.90 : 1,699,776.45 = 334,518.90 : x
  2. Step 2: Convert to fraction form
    1,133,448.90/1,699,776.45 = 334,518.90/x
  3. Step 3: Cross multiply
    1,133,448.90x = 1,699,776.45 × 334,518.90
  4. Step 4: Simplify right side
    1,133,448.90x = 568,607,348,299.91
  5. Step 5: Solve for x
    x = 568,607,348,299.91/1,133,448.90
  6. Step 6: Final answer
    x = 501,661.21

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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.