Home / 1,065,873.12-1,598,019.12-645,048.96

Finding the Fourth Proportional to 1,065,873.12, 1,598,019.12 and 645,048.96

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Solution

The fourth proportional to 1,065,873.12, 1,598,019.12 and 645,048.96 is: 967,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,873.12 : 1,598,019.12 = 645,048.96 : x
  2. Step 2: Convert to fraction form
    1,065,873.12/1,598,019.12 = 645,048.96/x
  3. Step 3: Cross multiply
    1,065,873.12x = 1,598,019.12 × 645,048.96
  4. Step 4: Simplify right side
    1,065,873.12x = 1,030,800,571,416.12
  5. Step 5: Solve for x
    x = 1,030,800,571,416.12/1,065,873.12
  6. Step 6: Final answer
    x = 967,095.01

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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.