Home / 1,037,946.72-1,556,986-438,796.24

Finding the Fourth Proportional to 1,037,946.72, 1,556,986 and 438,796.24

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Solution

The fourth proportional to 1,037,946.72, 1,556,986 and 438,796.24 is: 658,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,946.72 : 1,556,986 = 438,796.24 : x
  2. Step 2: Convert to fraction form
    1,037,946.72/1,556,986 = 438,796.24/x
  3. Step 3: Cross multiply
    1,037,946.72x = 1,556,986 × 438,796.24
  4. Step 4: Simplify right side
    1,037,946.72x = 683,199,602,532.64
  5. Step 5: Solve for x
    x = 683,199,602,532.64/1,037,946.72
  6. Step 6: Final answer
    x = 658,222.23

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Double scale
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Similar ratio
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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.