Home / 1,080,284.90-1,490,775.67-590,243.91

Finding the Fourth Proportional to 1,080,284.90, 1,490,775.67 and 590,243.91

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Solution

The fourth proportional to 1,080,284.90, 1,490,775.67 and 590,243.91 is: 814,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,284.90 : 1,490,775.67 = 590,243.91 : x
  2. Step 2: Convert to fraction form
    1,080,284.90/1,490,775.67 = 590,243.91/x
  3. Step 3: Cross multiply
    1,080,284.90x = 1,490,775.67 × 590,243.91
  4. Step 4: Simplify right side
    1,080,284.90x = 879,921,255,541.07
  5. Step 5: Solve for x
    x = 879,921,255,541.07/1,080,284.90
  6. Step 6: Final answer
    x = 814,527.04

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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.