Home / 1,303,495.26-1,798,934.19-730,646.16

Finding the Fourth Proportional to 1,303,495.26, 1,798,934.19 and 730,646.16

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Solution

The fourth proportional to 1,303,495.26, 1,798,934.19 and 730,646.16 is: 1,008,353.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,495.26 : 1,798,934.19 = 730,646.16 : x
  2. Step 2: Convert to fraction form
    1,303,495.26/1,798,934.19 = 730,646.16/x
  3. Step 3: Cross multiply
    1,303,495.26x = 1,798,934.19 × 730,646.16
  4. Step 4: Simplify right side
    1,303,495.26x = 1,314,384,358,016.21
  5. Step 5: Solve for x
    x = 1,314,384,358,016.21/1,303,495.26
  6. Step 6: Final answer
    x = 1,008,353.77

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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.