Home / 1,574,696.80-2,362,628.40-628,746.40

Finding the Fourth Proportional to 1,574,696.80, 2,362,628.40 and 628,746.40

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Solution

The fourth proportional to 1,574,696.80, 2,362,628.40 and 628,746.40 is: 943,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,696.80 : 2,362,628.40 = 628,746.40 : x
  2. Step 2: Convert to fraction form
    1,574,696.80/2,362,628.40 = 628,746.40/x
  3. Step 3: Cross multiply
    1,574,696.80x = 2,362,628.40 × 628,746.40
  4. Step 4: Simplify right side
    1,574,696.80x = 1,485,494,101,037.76
  5. Step 5: Solve for x
    x = 1,485,494,101,037.76/1,574,696.80
  6. Step 6: Final answer
    x = 943,352.46

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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.