Home / 1,550,868.66-2,326,303.80-485,994.06

Finding the Fourth Proportional to 1,550,868.66, 2,326,303.80 and 485,994.06

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Solution

The fourth proportional to 1,550,868.66, 2,326,303.80 and 485,994.06 is: 728,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,868.66 : 2,326,303.80 = 485,994.06 : x
  2. Step 2: Convert to fraction form
    1,550,868.66/2,326,303.80 = 485,994.06/x
  3. Step 3: Cross multiply
    1,550,868.66x = 2,326,303.80 × 485,994.06
  4. Step 4: Simplify right side
    1,550,868.66x = 1,130,569,828,555.43
  5. Step 5: Solve for x
    x = 1,130,569,828,555.43/1,550,868.66
  6. Step 6: Final answer
    x = 728,991.34

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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.