Home / 1,143,020.64-1,713,330.69-384,598.81

Finding the Fourth Proportional to 1,143,020.64, 1,713,330.69 and 384,598.81

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Solution

The fourth proportional to 1,143,020.64, 1,713,330.69 and 384,598.81 is: 576,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,020.64 : 1,713,330.69 = 384,598.81 : x
  2. Step 2: Convert to fraction form
    1,143,020.64/1,713,330.69 = 384,598.81/x
  3. Step 3: Cross multiply
    1,143,020.64x = 1,713,330.69 × 384,598.81
  4. Step 4: Simplify right side
    1,143,020.64x = 658,944,944,510.48
  5. Step 5: Solve for x
    x = 658,944,944,510.48/1,143,020.64
  6. Step 6: Final answer
    x = 576,494.35

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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.