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Finding the Fourth Proportional to 934,772.16, 1,401,596.64 and 365,475

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Solution

The fourth proportional to 934,772.16, 1,401,596.64 and 365,475 is: 547,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,772.16 : 1,401,596.64 = 365,475 : x
  2. Step 2: Convert to fraction form
    934,772.16/1,401,596.64 = 365,475/x
  3. Step 3: Cross multiply
    934,772.16x = 1,401,596.64 × 365,475
  4. Step 4: Simplify right side
    934,772.16x = 512,248,532,004.00
  5. Step 5: Solve for x
    x = 512,248,532,004.00/934,772.16
  6. Step 6: Final answer
    x = 547,992.93

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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.