Home / 934,729.87-1,402,530.76-365,963.44

Finding the Fourth Proportional to 934,729.87, 1,402,530.76 and 365,963.44

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Solution

The fourth proportional to 934,729.87, 1,402,530.76 and 365,963.44 is: 549,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,729.87 : 1,402,530.76 = 365,963.44 : x
  2. Step 2: Convert to fraction form
    934,729.87/1,402,530.76 = 365,963.44/x
  3. Step 3: Cross multiply
    934,729.87x = 1,402,530.76 × 365,963.44
  4. Step 4: Simplify right side
    934,729.87x = 513,274,974,622.76
  5. Step 5: Solve for x
    x = 513,274,974,622.76/934,729.87
  6. Step 6: Final answer
    x = 549,115.84

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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.