Home / 758,709.09-1,047,006.14-414,537.46

Finding the Fourth Proportional to 758,709.09, 1,047,006.14 and 414,537.46

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Solution

The fourth proportional to 758,709.09, 1,047,006.14 and 414,537.46 is: 572,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,709.09 : 1,047,006.14 = 414,537.46 : x
  2. Step 2: Convert to fraction form
    758,709.09/1,047,006.14 = 414,537.46/x
  3. Step 3: Cross multiply
    758,709.09x = 1,047,006.14 × 414,537.46
  4. Step 4: Simplify right side
    758,709.09x = 434,023,261,189.80
  5. Step 5: Solve for x
    x = 434,023,261,189.80/758,709.09
  6. Step 6: Final answer
    x = 572,054.91

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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.