Home / 895,857.57-1,343,290.64-355,566.51

Finding the Fourth Proportional to 895,857.57, 1,343,290.64 and 355,566.51

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Solution

The fourth proportional to 895,857.57, 1,343,290.64 and 355,566.51 is: 533,153.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,857.57 : 1,343,290.64 = 355,566.51 : x
  2. Step 2: Convert to fraction form
    895,857.57/1,343,290.64 = 355,566.51/x
  3. Step 3: Cross multiply
    895,857.57x = 1,343,290.64 × 355,566.51
  4. Step 4: Simplify right side
    895,857.57x = 477,629,163,002.63
  5. Step 5: Solve for x
    x = 477,629,163,002.63/895,857.57
  6. Step 6: Final answer
    x = 533,153.01

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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.