Home / 1,384,603.20-2,075,349.60-585,748.80

Finding the Fourth Proportional to 1,384,603.20, 2,075,349.60 and 585,748.80

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Solution

The fourth proportional to 1,384,603.20, 2,075,349.60 and 585,748.80 is: 877,965.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,603.20 : 2,075,349.60 = 585,748.80 : x
  2. Step 2: Convert to fraction form
    1,384,603.20/2,075,349.60 = 585,748.80/x
  3. Step 3: Cross multiply
    1,384,603.20x = 2,075,349.60 × 585,748.80
  4. Step 4: Simplify right side
    1,384,603.20x = 1,215,633,537,780.48
  5. Step 5: Solve for x
    x = 1,215,633,537,780.48/1,384,603.20
  6. Step 6: Final answer
    x = 877,965.28

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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.