Home / 1,482,515.42-2,223,953.08-417,557.48

Finding the Fourth Proportional to 1,482,515.42, 2,223,953.08 and 417,557.48

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Solution

The fourth proportional to 1,482,515.42, 2,223,953.08 and 417,557.48 is: 626,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,515.42 : 2,223,953.08 = 417,557.48 : x
  2. Step 2: Convert to fraction form
    1,482,515.42/2,223,953.08 = 417,557.48/x
  3. Step 3: Cross multiply
    1,482,515.42x = 2,223,953.08 × 417,557.48
  4. Step 4: Simplify right side
    1,482,515.42x = 928,628,243,723.04
  5. Step 5: Solve for x
    x = 928,628,243,723.04/1,482,515.42
  6. Step 6: Final answer
    x = 626,386.90

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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.