Home / 1,465,774.60-2,198,661.90-519,022.30

Finding the Fourth Proportional to 1,465,774.60, 2,198,661.90 and 519,022.30

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Solution

The fourth proportional to 1,465,774.60, 2,198,661.90 and 519,022.30 is: 778,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,774.60 : 2,198,661.90 = 519,022.30 : x
  2. Step 2: Convert to fraction form
    1,465,774.60/2,198,661.90 = 519,022.30/x
  3. Step 3: Cross multiply
    1,465,774.60x = 2,198,661.90 × 519,022.30
  4. Step 4: Simplify right side
    1,465,774.60x = 1,141,154,556,260.37
  5. Step 5: Solve for x
    x = 1,141,154,556,260.37/1,465,774.60
  6. Step 6: Final answer
    x = 778,533.45

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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.