Home / 1,246,108.08-1,869,162.16-393,266.16

Finding the Fourth Proportional to 1,246,108.08, 1,869,162.16 and 393,266.16

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Solution

The fourth proportional to 1,246,108.08, 1,869,162.16 and 393,266.16 is: 589,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,108.08 : 1,869,162.16 = 393,266.16 : x
  2. Step 2: Convert to fraction form
    1,246,108.08/1,869,162.16 = 393,266.16/x
  3. Step 3: Cross multiply
    1,246,108.08x = 1,869,162.16 × 393,266.16
  4. Step 4: Simplify right side
    1,246,108.08x = 735,078,225,080.51
  5. Step 5: Solve for x
    x = 735,078,225,080.51/1,246,108.08
  6. Step 6: Final answer
    x = 589,899.25

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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.