Home / 1,879,921.16-2,594,294.48-1,020,482

Finding the Fourth Proportional to 1,879,921.16, 2,594,294.48 and 1,020,482

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Solution

The fourth proportional to 1,879,921.16, 2,594,294.48 and 1,020,482 is: 1,408,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,921.16 : 2,594,294.48 = 1,020,482 : x
  2. Step 2: Convert to fraction form
    1,879,921.16/2,594,294.48 = 1,020,482/x
  3. Step 3: Cross multiply
    1,879,921.16x = 2,594,294.48 × 1,020,482
  4. Step 4: Simplify right side
    1,879,921.16x = 2,647,430,819,539.36
  5. Step 5: Solve for x
    x = 2,647,430,819,539.36/1,879,921.16
  6. Step 6: Final answer
    x = 1,408,266.94

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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.