Home / 1,454,739.80-2,005,583.88-1,018,570.46

Finding the Fourth Proportional to 1,454,739.80, 2,005,583.88 and 1,018,570.46

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Solution

The fourth proportional to 1,454,739.80, 2,005,583.88 and 1,018,570.46 is: 1,404,256.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,739.80 : 2,005,583.88 = 1,018,570.46 : x
  2. Step 2: Convert to fraction form
    1,454,739.80/2,005,583.88 = 1,018,570.46/x
  3. Step 3: Cross multiply
    1,454,739.80x = 2,005,583.88 × 1,018,570.46
  4. Step 4: Simplify right side
    1,454,739.80x = 2,042,828,495,220.18
  5. Step 5: Solve for x
    x = 2,042,828,495,220.18/1,454,739.80
  6. Step 6: Final answer
    x = 1,404,256.96

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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.