Home / 1,534,846.61-2,303,866.78-1,130,495.40

Finding the Fourth Proportional to 1,534,846.61, 2,303,866.78 and 1,130,495.40

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Solution

The fourth proportional to 1,534,846.61, 2,303,866.78 and 1,130,495.40 is: 1,696,919.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,846.61 : 2,303,866.78 = 1,130,495.40 : x
  2. Step 2: Convert to fraction form
    1,534,846.61/2,303,866.78 = 1,130,495.40/x
  3. Step 3: Cross multiply
    1,534,846.61x = 2,303,866.78 × 1,130,495.40
  4. Step 4: Simplify right side
    1,534,846.61x = 2,604,510,794,176.57
  5. Step 5: Solve for x
    x = 2,604,510,794,176.57/1,534,846.61
  6. Step 6: Final answer
    x = 1,696,919.27

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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.