Home / 1,649,590.60-2,472,024.30-938,115.40

Finding the Fourth Proportional to 1,649,590.60, 2,472,024.30 and 938,115.40

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Solution

The fourth proportional to 1,649,590.60, 2,472,024.30 and 938,115.40 is: 1,405,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,590.60 : 2,472,024.30 = 938,115.40 : x
  2. Step 2: Convert to fraction form
    1,649,590.60/2,472,024.30 = 938,115.40/x
  3. Step 3: Cross multiply
    1,649,590.60x = 2,472,024.30 × 938,115.40
  4. Step 4: Simplify right side
    1,649,590.60x = 2,319,044,065,004.22
  5. Step 5: Solve for x
    x = 2,319,044,065,004.22/1,649,590.60
  6. Step 6: Final answer
    x = 1,405,830.07

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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.