Home / 1,150,812.64-1,588,802.34-1,023,135.40

Finding the Fourth Proportional to 1,150,812.64, 1,588,802.34 and 1,023,135.40

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Solution

The fourth proportional to 1,150,812.64, 1,588,802.34 and 1,023,135.40 is: 1,412,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,812.64 : 1,588,802.34 = 1,023,135.40 : x
  2. Step 2: Convert to fraction form
    1,150,812.64/1,588,802.34 = 1,023,135.40/x
  3. Step 3: Cross multiply
    1,150,812.64x = 1,588,802.34 × 1,023,135.40
  4. Step 4: Simplify right side
    1,150,812.64x = 1,625,559,917,656.84
  5. Step 5: Solve for x
    x = 1,625,559,917,656.84/1,150,812.64
  6. Step 6: Final answer
    x = 1,412,532.21

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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.