Home / 1,094,608.80-1,641,038.40-463,003.20

Finding the Fourth Proportional to 1,094,608.80, 1,641,038.40 and 463,003.20

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Solution

The fourth proportional to 1,094,608.80, 1,641,038.40 and 463,003.20 is: 694,134.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,608.80 : 1,641,038.40 = 463,003.20 : x
  2. Step 2: Convert to fraction form
    1,094,608.80/1,641,038.40 = 463,003.20/x
  3. Step 3: Cross multiply
    1,094,608.80x = 1,641,038.40 × 463,003.20
  4. Step 4: Simplify right side
    1,094,608.80x = 759,806,030,522.88
  5. Step 5: Solve for x
    x = 759,806,030,522.88/1,094,608.80
  6. Step 6: Final answer
    x = 694,134.77

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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.