Home / 802,627.99-1,107,614.05-440,054.98

Finding the Fourth Proportional to 802,627.99, 1,107,614.05 and 440,054.98

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Solution

The fourth proportional to 802,627.99, 1,107,614.05 and 440,054.98 is: 607,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,627.99 : 1,107,614.05 = 440,054.98 : x
  2. Step 2: Convert to fraction form
    802,627.99/1,107,614.05 = 440,054.98/x
  3. Step 3: Cross multiply
    802,627.99x = 1,107,614.05 × 440,054.98
  4. Step 4: Simplify right side
    802,627.99x = 487,411,074,751.30
  5. Step 5: Solve for x
    x = 487,411,074,751.30/802,627.99
  6. Step 6: Final answer
    x = 607,268.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.