Home / 1,045,406.12-1,567,961.58-335,341.88

Finding the Fourth Proportional to 1,045,406.12, 1,567,961.58 and 335,341.88

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Solution

The fourth proportional to 1,045,406.12, 1,567,961.58 and 335,341.88 is: 502,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,406.12 : 1,567,961.58 = 335,341.88 : x
  2. Step 2: Convert to fraction form
    1,045,406.12/1,567,961.58 = 335,341.88/x
  3. Step 3: Cross multiply
    1,045,406.12x = 1,567,961.58 × 335,341.88
  4. Step 4: Simplify right side
    1,045,406.12x = 525,803,184,004.97
  5. Step 5: Solve for x
    x = 525,803,184,004.97/1,045,406.12
  6. Step 6: Final answer
    x = 502,965.47

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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.