Home / 1,295,304.40-1,942,495.80-585,672.40

Finding the Fourth Proportional to 1,295,304.40, 1,942,495.80 and 585,672.40

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Solution

The fourth proportional to 1,295,304.40, 1,942,495.80 and 585,672.40 is: 878,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,304.40 : 1,942,495.80 = 585,672.40 : x
  2. Step 2: Convert to fraction form
    1,295,304.40/1,942,495.80 = 585,672.40/x
  3. Step 3: Cross multiply
    1,295,304.40x = 1,942,495.80 × 585,672.40
  4. Step 4: Simplify right side
    1,295,304.40x = 1,137,666,177,175.92
  5. Step 5: Solve for x
    x = 1,137,666,177,175.92/1,295,304.40
  6. Step 6: Final answer
    x = 878,300.25

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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.