Home / 1,087,203.33-1,629,574.47-553,597.20

Finding the Fourth Proportional to 1,087,203.33, 1,629,574.47 and 553,597.20

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Solution

The fourth proportional to 1,087,203.33, 1,629,574.47 and 553,597.20 is: 829,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,203.33 : 1,629,574.47 = 553,597.20 : x
  2. Step 2: Convert to fraction form
    1,087,203.33/1,629,574.47 = 553,597.20/x
  3. Step 3: Cross multiply
    1,087,203.33x = 1,629,574.47 × 553,597.20
  4. Step 4: Simplify right side
    1,087,203.33x = 902,127,863,783.48
  5. Step 5: Solve for x
    x = 902,127,863,783.48/1,087,203.33
  6. Step 6: Final answer
    x = 829,769.22

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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.