Home / 739,190.86-1,020,083.18-416,900.22

Finding the Fourth Proportional to 739,190.86, 1,020,083.18 and 416,900.22

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Solution

The fourth proportional to 739,190.86, 1,020,083.18 and 416,900.22 is: 575,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,190.86 : 1,020,083.18 = 416,900.22 : x
  2. Step 2: Convert to fraction form
    739,190.86/1,020,083.18 = 416,900.22/x
  3. Step 3: Cross multiply
    739,190.86x = 1,020,083.18 × 416,900.22
  4. Step 4: Simplify right side
    739,190.86x = 425,272,902,160.30
  5. Step 5: Solve for x
    x = 425,272,902,160.30/739,190.86
  6. Step 6: Final answer
    x = 575,322.19

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Double scale
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1.5x scale

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.