Home / 934,702.51-1,401,492.22-365,405.55

Finding the Fourth Proportional to 934,702.51, 1,401,492.22 and 365,405.55

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Solution

The fourth proportional to 934,702.51, 1,401,492.22 and 365,405.55 is: 547,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,702.51 : 1,401,492.22 = 365,405.55 : x
  2. Step 2: Convert to fraction form
    934,702.51/1,401,492.22 = 365,405.55/x
  3. Step 3: Cross multiply
    934,702.51x = 1,401,492.22 × 365,405.55
  4. Step 4: Simplify right side
    934,702.51x = 512,113,039,811.90
  5. Step 5: Solve for x
    x = 512,113,039,811.90/934,702.51
  6. Step 6: Final answer
    x = 547,888.80

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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.