Home / 1,303,080.07-1,798,249.26-730,124.35

Finding the Fourth Proportional to 1,303,080.07, 1,798,249.26 and 730,124.35

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Solution

The fourth proportional to 1,303,080.07, 1,798,249.26 and 730,124.35 is: 1,007,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,080.07 : 1,798,249.26 = 730,124.35 : x
  2. Step 2: Convert to fraction form
    1,303,080.07/1,798,249.26 = 730,124.35/x
  3. Step 3: Cross multiply
    1,303,080.07x = 1,798,249.26 × 730,124.35
  4. Step 4: Simplify right side
    1,303,080.07x = 1,312,945,572,095.48
  5. Step 5: Solve for x
    x = 1,312,945,572,095.48/1,303,080.07
  6. Step 6: Final answer
    x = 1,007,570.91

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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.