Home / 985,053.42-1,477,580.54-237,099.42

Finding the Fourth Proportional to 985,053.42, 1,477,580.54 and 237,099.42

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Solution

The fourth proportional to 985,053.42, 1,477,580.54 and 237,099.42 is: 355,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,053.42 : 1,477,580.54 = 237,099.42 : x
  2. Step 2: Convert to fraction form
    985,053.42/1,477,580.54 = 237,099.42/x
  3. Step 3: Cross multiply
    985,053.42x = 1,477,580.54 × 237,099.42
  4. Step 4: Simplify right side
    985,053.42x = 350,333,487,851.79
  5. Step 5: Solve for x
    x = 350,333,487,851.79/985,053.42
  6. Step 6: Final answer
    x = 355,649.23

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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.