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Finding the Fourth Proportional to 895,492.80, 1,342,364.40 and 801,014.40

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Solution

The fourth proportional to 895,492.80, 1,342,364.40 and 801,014.40 is: 1,200,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,492.80 : 1,342,364.40 = 801,014.40 : x
  2. Step 2: Convert to fraction form
    895,492.80/1,342,364.40 = 801,014.40/x
  3. Step 3: Cross multiply
    895,492.80x = 1,342,364.40 × 801,014.40
  4. Step 4: Simplify right side
    895,492.80x = 1,075,253,214,447.36
  5. Step 5: Solve for x
    x = 1,075,253,214,447.36/895,492.80
  6. Step 6: Final answer
    x = 1,200,739.10

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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.