Home / 1,163,935.53-1,746,329.76-490,186.44

Finding the Fourth Proportional to 1,163,935.53, 1,746,329.76 and 490,186.44

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Solution

The fourth proportional to 1,163,935.53, 1,746,329.76 and 490,186.44 is: 735,459.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,935.53 : 1,746,329.76 = 490,186.44 : x
  2. Step 2: Convert to fraction form
    1,163,935.53/1,746,329.76 = 490,186.44/x
  3. Step 3: Cross multiply
    1,163,935.53x = 1,746,329.76 × 490,186.44
  4. Step 4: Simplify right side
    1,163,935.53x = 856,027,168,120.46
  5. Step 5: Solve for x
    x = 856,027,168,120.46/1,163,935.53
  6. Step 6: Final answer
    x = 735,459.26

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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.