Home / 1,150,725.51-1,588,681.56-1,023,047.67

Finding the Fourth Proportional to 1,150,725.51, 1,588,681.56 and 1,023,047.67

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Solution

The fourth proportional to 1,150,725.51, 1,588,681.56 and 1,023,047.67 is: 1,412,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,725.51 : 1,588,681.56 = 1,023,047.67 : x
  2. Step 2: Convert to fraction form
    1,150,725.51/1,588,681.56 = 1,023,047.67/x
  3. Step 3: Cross multiply
    1,150,725.51x = 1,588,681.56 × 1,023,047.67
  4. Step 4: Simplify right side
    1,150,725.51x = 1,625,296,968,329.97
  5. Step 5: Solve for x
    x = 1,625,296,968,329.97/1,150,725.51
  6. Step 6: Final answer
    x = 1,412,410.65

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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.