Home / 1,080,143.04-1,490,592.72-596,708.16

Finding the Fourth Proportional to 1,080,143.04, 1,490,592.72 and 596,708.16

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Solution

The fourth proportional to 1,080,143.04, 1,490,592.72 and 596,708.16 is: 823,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,143.04 : 1,490,592.72 = 596,708.16 : x
  2. Step 2: Convert to fraction form
    1,080,143.04/1,490,592.72 = 596,708.16/x
  3. Step 3: Cross multiply
    1,080,143.04x = 1,490,592.72 × 596,708.16
  4. Step 4: Simplify right side
    1,080,143.04x = 889,448,839,260.60
  5. Step 5: Solve for x
    x = 889,448,839,260.60/1,080,143.04
  6. Step 6: Final answer
    x = 823,454.68

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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.