Home / 1,260,492.09-1,890,478.76-361,733.50

Finding the Fourth Proportional to 1,260,492.09, 1,890,478.76 and 361,733.50

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Solution

The fourth proportional to 1,260,492.09, 1,890,478.76 and 361,733.50 is: 542,525.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,492.09 : 1,890,478.76 = 361,733.50 : x
  2. Step 2: Convert to fraction form
    1,260,492.09/1,890,478.76 = 361,733.50/x
  3. Step 3: Cross multiply
    1,260,492.09x = 1,890,478.76 × 361,733.50
  4. Step 4: Simplify right side
    1,260,492.09x = 683,849,498,530.46
  5. Step 5: Solve for x
    x = 683,849,498,530.46/1,260,492.09
  6. Step 6: Final answer
    x = 542,525.82

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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.