Home / 1,303,503.49-1,798,807.26-730,531.36

Finding the Fourth Proportional to 1,303,503.49, 1,798,807.26 and 730,531.36

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Solution

The fourth proportional to 1,303,503.49, 1,798,807.26 and 730,531.36 is: 1,008,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,503.49 : 1,798,807.26 = 730,531.36 : x
  2. Step 2: Convert to fraction form
    1,303,503.49/1,798,807.26 = 730,531.36/x
  3. Step 3: Cross multiply
    1,303,503.49x = 1,798,807.26 × 730,531.36
  4. Step 4: Simplify right side
    1,303,503.49x = 1,314,085,114,025.67
  5. Step 5: Solve for x
    x = 1,314,085,114,025.67/1,303,503.49
  6. Step 6: Final answer
    x = 1,008,117.83

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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.