Home / 1,395,376.40-2,093,064.60-497,831.60

Finding the Fourth Proportional to 1,395,376.40, 2,093,064.60 and 497,831.60

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Solution

The fourth proportional to 1,395,376.40, 2,093,064.60 and 497,831.60 is: 746,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,376.40 : 2,093,064.60 = 497,831.60 : x
  2. Step 2: Convert to fraction form
    1,395,376.40/2,093,064.60 = 497,831.60/x
  3. Step 3: Cross multiply
    1,395,376.40x = 2,093,064.60 × 497,831.60
  4. Step 4: Simplify right side
    1,395,376.40x = 1,041,993,698,721.36
  5. Step 5: Solve for x
    x = 1,041,993,698,721.36/1,395,376.40
  6. Step 6: Final answer
    x = 746,747.40

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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.