Home / 1,023,968.16-1,535,894.82-313,994.25

Finding the Fourth Proportional to 1,023,968.16, 1,535,894.82 and 313,994.25

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Solution

The fourth proportional to 1,023,968.16, 1,535,894.82 and 313,994.25 is: 470,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,968.16 : 1,535,894.82 = 313,994.25 : x
  2. Step 2: Convert to fraction form
    1,023,968.16/1,535,894.82 = 313,994.25/x
  3. Step 3: Cross multiply
    1,023,968.16x = 1,535,894.82 × 313,994.25
  4. Step 4: Simplify right side
    1,023,968.16x = 482,262,142,084.79
  5. Step 5: Solve for x
    x = 482,262,142,084.79/1,023,968.16
  6. Step 6: Final answer
    x = 470,973.77

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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.