Home / 1,183,403.80-1,774,133.70-510,002.20

Finding the Fourth Proportional to 1,183,403.80, 1,774,133.70 and 510,002.20

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Solution

The fourth proportional to 1,183,403.80, 1,774,133.70 and 510,002.20 is: 764,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,403.80 : 1,774,133.70 = 510,002.20 : x
  2. Step 2: Convert to fraction form
    1,183,403.80/1,774,133.70 = 510,002.20/x
  3. Step 3: Cross multiply
    1,183,403.80x = 1,774,133.70 × 510,002.20
  4. Step 4: Simplify right side
    1,183,403.80x = 904,812,090,094.14
  5. Step 5: Solve for x
    x = 904,812,090,094.14/1,183,403.80
  6. Step 6: Final answer
    x = 764,584.40

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1.5x scale

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.