Home / 909,003.12-1,254,467.16-506,598

Finding the Fourth Proportional to 909,003.12, 1,254,467.16 and 506,598

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Solution

The fourth proportional to 909,003.12, 1,254,467.16 and 506,598 is: 699,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,003.12 : 1,254,467.16 = 506,598 : x
  2. Step 2: Convert to fraction form
    909,003.12/1,254,467.16 = 506,598/x
  3. Step 3: Cross multiply
    909,003.12x = 1,254,467.16 × 506,598
  4. Step 4: Simplify right side
    909,003.12x = 635,510,554,321.68
  5. Step 5: Solve for x
    x = 635,510,554,321.68/909,003.12
  6. Step 6: Final answer
    x = 699,129.12

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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.