Home / 1,004,048.70-1,506,073.05-864,080.70

Finding the Fourth Proportional to 1,004,048.70, 1,506,073.05 and 864,080.70

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Solution

The fourth proportional to 1,004,048.70, 1,506,073.05 and 864,080.70 is: 1,296,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,048.70 : 1,506,073.05 = 864,080.70 : x
  2. Step 2: Convert to fraction form
    1,004,048.70/1,506,073.05 = 864,080.70/x
  3. Step 3: Cross multiply
    1,004,048.70x = 1,506,073.05 × 864,080.70
  4. Step 4: Simplify right side
    1,004,048.70x = 1,301,368,655,295.14
  5. Step 5: Solve for x
    x = 1,301,368,655,295.14/1,004,048.70
  6. Step 6: Final answer
    x = 1,296,121.05

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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.