Home / 1,175,389.40-1,763,010.12-701,718.14

Finding the Fourth Proportional to 1,175,389.40, 1,763,010.12 and 701,718.14

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Solution

The fourth proportional to 1,175,389.40, 1,763,010.12 and 701,718.14 is: 1,052,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,389.40 : 1,763,010.12 = 701,718.14 : x
  2. Step 2: Convert to fraction form
    1,175,389.40/1,763,010.12 = 701,718.14/x
  3. Step 3: Cross multiply
    1,175,389.40x = 1,763,010.12 × 701,718.14
  4. Step 4: Simplify right side
    1,175,389.40x = 1,237,136,182,207.58
  5. Step 5: Solve for x
    x = 1,237,136,182,207.58/1,175,389.40
  6. Step 6: Final answer
    x = 1,052,533.04

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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.