Home / 1,762,034.08-2,431,412.03-977,080.25

Finding the Fourth Proportional to 1,762,034.08, 2,431,412.03 and 977,080.25

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Solution

The fourth proportional to 1,762,034.08, 2,431,412.03 and 977,080.25 is: 1,348,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,034.08 : 2,431,412.03 = 977,080.25 : x
  2. Step 2: Convert to fraction form
    1,762,034.08/2,431,412.03 = 977,080.25/x
  3. Step 3: Cross multiply
    1,762,034.08x = 2,431,412.03 × 977,080.25
  4. Step 4: Simplify right side
    1,762,034.08x = 2,375,684,674,125.41
  5. Step 5: Solve for x
    x = 2,375,684,674,125.41/1,762,034.08
  6. Step 6: Final answer
    x = 1,348,262.61

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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.