Home / 1,521,364.32-2,283,203.40-562,726.92

Finding the Fourth Proportional to 1,521,364.32, 2,283,203.40 and 562,726.92

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Solution

The fourth proportional to 1,521,364.32, 2,283,203.40 and 562,726.92 is: 844,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,364.32 : 2,283,203.40 = 562,726.92 : x
  2. Step 2: Convert to fraction form
    1,521,364.32/2,283,203.40 = 562,726.92/x
  3. Step 3: Cross multiply
    1,521,364.32x = 2,283,203.40 × 562,726.92
  4. Step 4: Simplify right side
    1,521,364.32x = 1,284,820,017,015.53
  5. Step 5: Solve for x
    x = 1,284,820,017,015.53/1,521,364.32
  6. Step 6: Final answer
    x = 844,518.31

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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.