Home / 1,535,433.42-2,303,504.54-455,921.94

Finding the Fourth Proportional to 1,535,433.42, 2,303,504.54 and 455,921.94

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Solution

The fourth proportional to 1,535,433.42, 2,303,504.54 and 455,921.94 is: 683,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,433.42 : 2,303,504.54 = 455,921.94 : x
  2. Step 2: Convert to fraction form
    1,535,433.42/2,303,504.54 = 455,921.94/x
  3. Step 3: Cross multiply
    1,535,433.42x = 2,303,504.54 × 455,921.94
  4. Step 4: Simplify right side
    1,535,433.42x = 1,050,218,258,675.61
  5. Step 5: Solve for x
    x = 1,050,218,258,675.61/1,535,433.42
  6. Step 6: Final answer
    x = 683,988.15

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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.