Home / 1,080,048.21-1,490,437.64-596,602.95

Finding the Fourth Proportional to 1,080,048.21, 1,490,437.64 and 596,602.95

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Solution

The fourth proportional to 1,080,048.21, 1,490,437.64 and 596,602.95 is: 823,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,048.21 : 1,490,437.64 = 596,602.95 : x
  2. Step 2: Convert to fraction form
    1,080,048.21/1,490,437.64 = 596,602.95/x
  3. Step 3: Cross multiply
    1,080,048.21x = 1,490,437.64 × 596,602.95
  4. Step 4: Simplify right side
    1,080,048.21x = 889,199,494,306.55
  5. Step 5: Solve for x
    x = 889,199,494,306.55/1,080,048.21
  6. Step 6: Final answer
    x = 823,296.11

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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.