Home / 1,794,356.48-2,476,156.40-1,020,071.80

Finding the Fourth Proportional to 1,794,356.48, 2,476,156.40 and 1,020,071.80

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Solution

The fourth proportional to 1,794,356.48, 2,476,156.40 and 1,020,071.80 is: 1,407,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,356.48 : 2,476,156.40 = 1,020,071.80 : x
  2. Step 2: Convert to fraction form
    1,794,356.48/2,476,156.40 = 1,020,071.80/x
  3. Step 3: Cross multiply
    1,794,356.48x = 2,476,156.40 × 1,020,071.80
  4. Step 4: Simplify right side
    1,794,356.48x = 2,525,857,316,029.52
  5. Step 5: Solve for x
    x = 2,525,857,316,029.52/1,794,356.48
  6. Step 6: Final answer
    x = 1,407,667.51

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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.