Home / 1,826,948.37-2,740,225.71-479,246.07

Finding the Fourth Proportional to 1,826,948.37, 2,740,225.71 and 479,246.07

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Solution

The fourth proportional to 1,826,948.37, 2,740,225.71 and 479,246.07 is: 718,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,948.37 : 2,740,225.71 = 479,246.07 : x
  2. Step 2: Convert to fraction form
    1,826,948.37/2,740,225.71 = 479,246.07/x
  3. Step 3: Cross multiply
    1,826,948.37x = 2,740,225.71 × 479,246.07
  4. Step 4: Simplify right side
    1,826,948.37x = 1,313,242,402,430.46
  5. Step 5: Solve for x
    x = 1,313,242,402,430.46/1,826,948.37
  6. Step 6: Final answer
    x = 718,817.47

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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.