Home / 1,362,149.66-1,879,697.09-750,289.25

Finding the Fourth Proportional to 1,362,149.66, 1,879,697.09 and 750,289.25

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Solution

The fourth proportional to 1,362,149.66, 1,879,697.09 and 750,289.25 is: 1,035,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,149.66 : 1,879,697.09 = 750,289.25 : x
  2. Step 2: Convert to fraction form
    1,362,149.66/1,879,697.09 = 750,289.25/x
  3. Step 3: Cross multiply
    1,362,149.66x = 1,879,697.09 × 750,289.25
  4. Step 4: Simplify right side
    1,362,149.66x = 1,410,316,506,733.35
  5. Step 5: Solve for x
    x = 1,410,316,506,733.35/1,362,149.66
  6. Step 6: Final answer
    x = 1,035,360.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.