Home / 934,888.01-1,401,224.84-429,022.60

Finding the Fourth Proportional to 934,888.01, 1,401,224.84 and 429,022.60

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Solution

The fourth proportional to 934,888.01, 1,401,224.84 and 429,022.60 is: 643,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,888.01 : 1,401,224.84 = 429,022.60 : x
  2. Step 2: Convert to fraction form
    934,888.01/1,401,224.84 = 429,022.60/x
  3. Step 3: Cross multiply
    934,888.01x = 1,401,224.84 × 429,022.60
  4. Step 4: Simplify right side
    934,888.01x = 601,157,114,890.15
  5. Step 5: Solve for x
    x = 601,157,114,890.15/934,888.01
  6. Step 6: Final answer
    x = 643,025.80

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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.