Home / 1,671,055.28-2,297,189.14-1,437,629.48

Finding the Fourth Proportional to 1,671,055.28, 2,297,189.14 and 1,437,629.48

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Solution

The fourth proportional to 1,671,055.28, 2,297,189.14 and 1,437,629.48 is: 1,976,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,055.28 : 2,297,189.14 = 1,437,629.48 : x
  2. Step 2: Convert to fraction form
    1,671,055.28/2,297,189.14 = 1,437,629.48/x
  3. Step 3: Cross multiply
    1,671,055.28x = 2,297,189.14 × 1,437,629.48
  4. Step 4: Simplify right side
    1,671,055.28x = 3,302,506,828,799.85
  5. Step 5: Solve for x
    x = 3,302,506,828,799.85/1,671,055.28
  6. Step 6: Final answer
    x = 1,976,300.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.