Home / 1,483,636.86-2,047,528.83-830,328.36

Finding the Fourth Proportional to 1,483,636.86, 2,047,528.83 and 830,328.36

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Solution

The fourth proportional to 1,483,636.86, 2,047,528.83 and 830,328.36 is: 1,145,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,636.86 : 2,047,528.83 = 830,328.36 : x
  2. Step 2: Convert to fraction form
    1,483,636.86/2,047,528.83 = 830,328.36/x
  3. Step 3: Cross multiply
    1,483,636.86x = 2,047,528.83 × 830,328.36
  4. Step 4: Simplify right side
    1,483,636.86x = 1,700,121,255,466.62
  5. Step 5: Solve for x
    x = 1,700,121,255,466.62/1,483,636.86
  6. Step 6: Final answer
    x = 1,145,914.68

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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.