Home / 1,645,708.40-2,468,562.60-463,756.40

Finding the Fourth Proportional to 1,645,708.40, 2,468,562.60 and 463,756.40

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Solution

The fourth proportional to 1,645,708.40, 2,468,562.60 and 463,756.40 is: 695,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,708.40 : 2,468,562.60 = 463,756.40 : x
  2. Step 2: Convert to fraction form
    1,645,708.40/2,468,562.60 = 463,756.40/x
  3. Step 3: Cross multiply
    1,645,708.40x = 2,468,562.60 × 463,756.40
  4. Step 4: Simplify right side
    1,645,708.40x = 1,144,811,704,550.64
  5. Step 5: Solve for x
    x = 1,144,811,704,550.64/1,645,708.40
  6. Step 6: Final answer
    x = 695,634.60

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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.