Home / 1,534,845.86-2,303,865.65-1,130,494.64

Finding the Fourth Proportional to 1,534,845.86, 2,303,865.65 and 1,130,494.64

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Solution

The fourth proportional to 1,534,845.86, 2,303,865.65 and 1,130,494.64 is: 1,696,918.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,845.86 : 2,303,865.65 = 1,130,494.64 : x
  2. Step 2: Convert to fraction form
    1,534,845.86/2,303,865.65 = 1,130,494.64/x
  3. Step 3: Cross multiply
    1,534,845.86x = 2,303,865.65 × 1,130,494.64
  4. Step 4: Simplify right side
    1,534,845.86x = 2,604,507,768,605.12
  5. Step 5: Solve for x
    x = 2,604,507,768,605.12/1,534,845.86
  6. Step 6: Final answer
    x = 1,696,918.13

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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.