Home / 1,070,803.84-1,606,033.42-312,467.26

Finding the Fourth Proportional to 1,070,803.84, 1,606,033.42 and 312,467.26

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Solution

The fourth proportional to 1,070,803.84, 1,606,033.42 and 312,467.26 is: 468,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,803.84 : 1,606,033.42 = 312,467.26 : x
  2. Step 2: Convert to fraction form
    1,070,803.84/1,606,033.42 = 312,467.26/x
  3. Step 3: Cross multiply
    1,070,803.84x = 1,606,033.42 × 312,467.26
  4. Step 4: Simplify right side
    1,070,803.84x = 501,832,862,215.83
  5. Step 5: Solve for x
    x = 501,832,862,215.83/1,070,803.84
  6. Step 6: Final answer
    x = 468,650.60

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Double scale
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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.