Home / 1,751,730.40-2,417,388.60-946,914.40

Finding the Fourth Proportional to 1,751,730.40, 2,417,388.60 and 946,914.40

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Solution

The fourth proportional to 1,751,730.40, 2,417,388.60 and 946,914.40 is: 1,306,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,730.40 : 2,417,388.60 = 946,914.40 : x
  2. Step 2: Convert to fraction form
    1,751,730.40/2,417,388.60 = 946,914.40/x
  3. Step 3: Cross multiply
    1,751,730.40x = 2,417,388.60 × 946,914.40
  4. Step 4: Simplify right side
    1,751,730.40x = 2,289,060,075,735.84
  5. Step 5: Solve for x
    x = 2,289,060,075,735.84/1,751,730.40
  6. Step 6: Final answer
    x = 1,306,742.22

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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.