Home / 1,748,520.64-2,621,224.98-683,320.48

Finding the Fourth Proportional to 1,748,520.64, 2,621,224.98 and 683,320.48

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Solution

The fourth proportional to 1,748,520.64, 2,621,224.98 and 683,320.48 is: 1,024,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,520.64 : 2,621,224.98 = 683,320.48 : x
  2. Step 2: Convert to fraction form
    1,748,520.64/2,621,224.98 = 683,320.48/x
  3. Step 3: Cross multiply
    1,748,520.64x = 2,621,224.98 × 683,320.48
  4. Step 4: Simplify right side
    1,748,520.64x = 1,791,136,711,521.59
  5. Step 5: Solve for x
    x = 1,791,136,711,521.59/1,748,520.64
  6. Step 6: Final answer
    x = 1,024,372.64

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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.