Home / 1,036,661.55-1,555,683.53-475,407.15

Finding the Fourth Proportional to 1,036,661.55, 1,555,683.53 and 475,407.15

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Solution

The fourth proportional to 1,036,661.55, 1,555,683.53 and 475,407.15 is: 713,427.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,661.55 : 1,555,683.53 = 475,407.15 : x
  2. Step 2: Convert to fraction form
    1,036,661.55/1,555,683.53 = 475,407.15/x
  3. Step 3: Cross multiply
    1,036,661.55x = 1,555,683.53 × 475,407.15
  4. Step 4: Simplify right side
    1,036,661.55x = 739,583,073,299.24
  5. Step 5: Solve for x
    x = 739,583,073,299.24/1,036,661.55
  6. Step 6: Final answer
    x = 713,427.71

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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.