Home / 1,138,607.48-1,707,884.00-370,104.23

Finding the Fourth Proportional to 1,138,607.48, 1,707,884.00 and 370,104.23

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Solution

The fourth proportional to 1,138,607.48, 1,707,884.00 and 370,104.23 is: 555,147.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,607.48 : 1,707,884.00 = 370,104.23 : x
  2. Step 2: Convert to fraction form
    1,138,607.48/1,707,884.00 = 370,104.23/x
  3. Step 3: Cross multiply
    1,138,607.48x = 1,707,884.00 × 370,104.23
  4. Step 4: Simplify right side
    1,138,607.48x = 632,095,085,068.32
  5. Step 5: Solve for x
    x = 632,095,085,068.32/1,138,607.48
  6. Step 6: Final answer
    x = 555,147.49

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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.