Home / 1,045,333.30-1,567,999.95-672,085.30

Finding the Fourth Proportional to 1,045,333.30, 1,567,999.95 and 672,085.30

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Solution

The fourth proportional to 1,045,333.30, 1,567,999.95 and 672,085.30 is: 1,008,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,333.30 : 1,567,999.95 = 672,085.30 : x
  2. Step 2: Convert to fraction form
    1,045,333.30/1,567,999.95 = 672,085.30/x
  3. Step 3: Cross multiply
    1,045,333.30x = 1,567,999.95 × 672,085.30
  4. Step 4: Simplify right side
    1,045,333.30x = 1,053,829,716,795.74
  5. Step 5: Solve for x
    x = 1,053,829,716,795.74/1,045,333.30
  6. Step 6: Final answer
    x = 1,008,127.95

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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.