Home / 1,383,641.04-2,075,199.12-585,480

Finding the Fourth Proportional to 1,383,641.04, 2,075,199.12 and 585,480

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Solution

The fourth proportional to 1,383,641.04, 2,075,199.12 and 585,480 is: 878,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,641.04 : 2,075,199.12 = 585,480 : x
  2. Step 2: Convert to fraction form
    1,383,641.04/2,075,199.12 = 585,480/x
  3. Step 3: Cross multiply
    1,383,641.04x = 2,075,199.12 × 585,480
  4. Step 4: Simplify right side
    1,383,641.04x = 1,214,987,580,777.60
  5. Step 5: Solve for x
    x = 1,214,987,580,777.60/1,383,641.04
  6. Step 6: Final answer
    x = 878,108.95

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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.