Home / 1,099,599.48-1,648,994.63-379,758.02

Finding the Fourth Proportional to 1,099,599.48, 1,648,994.63 and 379,758.02

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Solution

The fourth proportional to 1,099,599.48, 1,648,994.63 and 379,758.02 is: 569,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,599.48 : 1,648,994.63 = 379,758.02 : x
  2. Step 2: Convert to fraction form
    1,099,599.48/1,648,994.63 = 379,758.02/x
  3. Step 3: Cross multiply
    1,099,599.48x = 1,648,994.63 × 379,758.02
  4. Step 4: Simplify right side
    1,099,599.48x = 626,218,925,535.67
  5. Step 5: Solve for x
    x = 626,218,925,535.67/1,099,599.48
  6. Step 6: Final answer
    x = 569,497.29

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1.5x scale

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.