Home / 1,640,341.60-2,460,512.40-884,514.40

Finding the Fourth Proportional to 1,640,341.60, 2,460,512.40 and 884,514.40

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Solution

The fourth proportional to 1,640,341.60, 2,460,512.40 and 884,514.40 is: 1,326,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,341.60 : 2,460,512.40 = 884,514.40 : x
  2. Step 2: Convert to fraction form
    1,640,341.60/2,460,512.40 = 884,514.40/x
  3. Step 3: Cross multiply
    1,640,341.60x = 2,460,512.40 × 884,514.40
  4. Step 4: Simplify right side
    1,640,341.60x = 2,176,358,649,178.56
  5. Step 5: Solve for x
    x = 2,176,358,649,178.56/1,640,341.60
  6. Step 6: Final answer
    x = 1,326,771.60

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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.