Home / 1,002,881.79-1,383,779.48-594,907.47

Finding the Fourth Proportional to 1,002,881.79, 1,383,779.48 and 594,907.47

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Solution

The fourth proportional to 1,002,881.79, 1,383,779.48 and 594,907.47 is: 820,855.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,881.79 : 1,383,779.48 = 594,907.47 : x
  2. Step 2: Convert to fraction form
    1,002,881.79/1,383,779.48 = 594,907.47/x
  3. Step 3: Cross multiply
    1,002,881.79x = 1,383,779.48 × 594,907.47
  4. Step 4: Simplify right side
    1,002,881.79x = 823,220,746,510.18
  5. Step 5: Solve for x
    x = 823,220,746,510.18/1,002,881.79
  6. Step 6: Final answer
    x = 820,855.21

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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.