Home / 1,370,075.88-2,055,570.22-459,348.46

Finding the Fourth Proportional to 1,370,075.88, 2,055,570.22 and 459,348.46

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Solution

The fourth proportional to 1,370,075.88, 2,055,570.22 and 459,348.46 is: 689,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,075.88 : 2,055,570.22 = 459,348.46 : x
  2. Step 2: Convert to fraction form
    1,370,075.88/2,055,570.22 = 459,348.46/x
  3. Step 3: Cross multiply
    1,370,075.88x = 2,055,570.22 × 459,348.46
  4. Step 4: Simplify right side
    1,370,075.88x = 944,223,002,404.27
  5. Step 5: Solve for x
    x = 944,223,002,404.27/1,370,075.88
  6. Step 6: Final answer
    x = 689,175.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.