Home / 1,303,504.49-1,798,808.64-730,532.36

Finding the Fourth Proportional to 1,303,504.49, 1,798,808.64 and 730,532.36

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Solution

The fourth proportional to 1,303,504.49, 1,798,808.64 and 730,532.36 is: 1,008,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,504.49 : 1,798,808.64 = 730,532.36 : x
  2. Step 2: Convert to fraction form
    1,303,504.49/1,798,808.64 = 730,532.36/x
  3. Step 3: Cross multiply
    1,303,504.49x = 1,798,808.64 × 730,532.36
  4. Step 4: Simplify right side
    1,303,504.49x = 1,314,087,920,967.59
  5. Step 5: Solve for x
    x = 1,314,087,920,967.59/1,303,504.49
  6. Step 6: Final answer
    x = 1,008,119.21

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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.