Home / 1,749,781.90-2,624,105.48-670,237.01

Finding the Fourth Proportional to 1,749,781.90, 2,624,105.48 and 670,237.01

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Solution

The fourth proportional to 1,749,781.90, 2,624,105.48 and 670,237.01 is: 1,005,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,781.90 : 2,624,105.48 = 670,237.01 : x
  2. Step 2: Convert to fraction form
    1,749,781.90/2,624,105.48 = 670,237.01/x
  3. Step 3: Cross multiply
    1,749,781.90x = 2,624,105.48 × 670,237.01
  4. Step 4: Simplify right side
    1,749,781.90x = 1,758,772,619,075.67
  5. Step 5: Solve for x
    x = 1,758,772,619,075.67/1,749,781.90
  6. Step 6: Final answer
    x = 1,005,138.20

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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.