Home / 1,763,300.40-2,645,199.63-564,942.30

Finding the Fourth Proportional to 1,763,300.40, 2,645,199.63 and 564,942.30

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Solution

The fourth proportional to 1,763,300.40, 2,645,199.63 and 564,942.30 is: 847,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,300.40 : 2,645,199.63 = 564,942.30 : x
  2. Step 2: Convert to fraction form
    1,763,300.40/2,645,199.63 = 564,942.30/x
  3. Step 3: Cross multiply
    1,763,300.40x = 2,645,199.63 × 564,942.30
  4. Step 4: Simplify right side
    1,763,300.40x = 1,494,385,162,931.35
  5. Step 5: Solve for x
    x = 1,494,385,162,931.35/1,763,300.40
  6. Step 6: Final answer
    x = 847,493.24

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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.