Home / 1,019,403.01-1,529,077-250,907.55

Finding the Fourth Proportional to 1,019,403.01, 1,529,077 and 250,907.55

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Solution

The fourth proportional to 1,019,403.01, 1,529,077 and 250,907.55 is: 376,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,403.01 : 1,529,077 = 250,907.55 : x
  2. Step 2: Convert to fraction form
    1,019,403.01/1,529,077 = 250,907.55/x
  3. Step 3: Cross multiply
    1,019,403.01x = 1,529,077 × 250,907.55
  4. Step 4: Simplify right side
    1,019,403.01x = 383,656,963,831.35
  5. Step 5: Solve for x
    x = 383,656,963,831.35/1,019,403.01
  6. Step 6: Final answer
    x = 376,354.55

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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.