Home / 1,897,703.48-2,618,868.62-1,038,282.18

Finding the Fourth Proportional to 1,897,703.48, 2,618,868.62 and 1,038,282.18

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Solution

The fourth proportional to 1,897,703.48, 2,618,868.62 and 1,038,282.18 is: 1,432,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,703.48 : 2,618,868.62 = 1,038,282.18 : x
  2. Step 2: Convert to fraction form
    1,897,703.48/2,618,868.62 = 1,038,282.18/x
  3. Step 3: Cross multiply
    1,897,703.48x = 2,618,868.62 × 1,038,282.18
  4. Step 4: Simplify right side
    1,897,703.48x = 2,719,124,619,907.19
  5. Step 5: Solve for x
    x = 2,719,124,619,907.19/1,897,703.48
  6. Step 6: Final answer
    x = 1,432,850.10

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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.