Home / 1,574,515.80-2,362,004.10-826,618.20

Finding the Fourth Proportional to 1,574,515.80, 2,362,004.10 and 826,618.20

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Solution

The fourth proportional to 1,574,515.80, 2,362,004.10 and 826,618.20 is: 1,240,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,515.80 : 2,362,004.10 = 826,618.20 : x
  2. Step 2: Convert to fraction form
    1,574,515.80/2,362,004.10 = 826,618.20/x
  3. Step 3: Cross multiply
    1,574,515.80x = 2,362,004.10 × 826,618.20
  4. Step 4: Simplify right side
    1,574,515.80x = 1,952,475,577,534.62
  5. Step 5: Solve for x
    x = 1,952,475,577,534.62/1,574,515.80
  6. Step 6: Final answer
    x = 1,240,048.26

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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.