Home / 1,748,521.64-2,621,226.48-683,321.48

Finding the Fourth Proportional to 1,748,521.64, 2,621,226.48 and 683,321.48

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Solution

The fourth proportional to 1,748,521.64, 2,621,226.48 and 683,321.48 is: 1,024,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,521.64 : 2,621,226.48 = 683,321.48 : x
  2. Step 2: Convert to fraction form
    1,748,521.64/2,621,226.48 = 683,321.48/x
  3. Step 3: Cross multiply
    1,748,521.64x = 2,621,226.48 × 683,321.48
  4. Step 4: Simplify right side
    1,748,521.64x = 1,791,140,357,728.79
  5. Step 5: Solve for x
    x = 1,791,140,357,728.79/1,748,521.64
  6. Step 6: Final answer
    x = 1,024,374.14

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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.