Home / 1,080,048.77-1,490,438.42-596,603.51

Finding the Fourth Proportional to 1,080,048.77, 1,490,438.42 and 596,603.51

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Solution

The fourth proportional to 1,080,048.77, 1,490,438.42 and 596,603.51 is: 823,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,048.77 : 1,490,438.42 = 596,603.51 : x
  2. Step 2: Convert to fraction form
    1,080,048.77/1,490,438.42 = 596,603.51/x
  3. Step 3: Cross multiply
    1,080,048.77x = 1,490,438.42 × 596,603.51
  4. Step 4: Simplify right side
    1,080,048.77x = 889,200,793,557.95
  5. Step 5: Solve for x
    x = 889,200,793,557.95/1,080,048.77
  6. Step 6: Final answer
    x = 823,296.89

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1.5x scale

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.