Home / 934,887.51-1,401,224.09-429,022.10

Finding the Fourth Proportional to 934,887.51, 1,401,224.09 and 429,022.10

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Solution

The fourth proportional to 934,887.51, 1,401,224.09 and 429,022.10 is: 643,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,887.51 : 1,401,224.09 = 429,022.10 : x
  2. Step 2: Convert to fraction form
    934,887.51/1,401,224.09 = 429,022.10/x
  3. Step 3: Cross multiply
    934,887.51x = 1,401,224.09 × 429,022.10
  4. Step 4: Simplify right side
    934,887.51x = 601,156,092,511.16
  5. Step 5: Solve for x
    x = 601,156,092,511.16/934,887.51
  6. Step 6: Final answer
    x = 643,025.05

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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.