Home / 1,879,641.40-2,593,908.08-1,020,202

Finding the Fourth Proportional to 1,879,641.40, 2,593,908.08 and 1,020,202

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Solution

The fourth proportional to 1,879,641.40, 2,593,908.08 and 1,020,202 is: 1,407,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,641.40 : 2,593,908.08 = 1,020,202 : x
  2. Step 2: Convert to fraction form
    1,879,641.40/2,593,908.08 = 1,020,202/x
  3. Step 3: Cross multiply
    1,879,641.40x = 2,593,908.08 × 1,020,202
  4. Step 4: Simplify right side
    1,879,641.40x = 2,646,310,211,032.16
  5. Step 5: Solve for x
    x = 2,646,310,211,032.16/1,879,641.40
  6. Step 6: Final answer
    x = 1,407,880.36

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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.