Home / 1,072,830.54-1,609,328.22-304,315.08

Finding the Fourth Proportional to 1,072,830.54, 1,609,328.22 and 304,315.08

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Solution

The fourth proportional to 1,072,830.54, 1,609,328.22 and 304,315.08 is: 456,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,830.54 : 1,609,328.22 = 304,315.08 : x
  2. Step 2: Convert to fraction form
    1,072,830.54/1,609,328.22 = 304,315.08/x
  3. Step 3: Cross multiply
    1,072,830.54x = 1,609,328.22 × 304,315.08
  4. Step 4: Simplify right side
    1,072,830.54x = 489,742,846,015.56
  5. Step 5: Solve for x
    x = 489,742,846,015.56/1,072,830.54
  6. Step 6: Final answer
    x = 456,496.00

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1.5x scale

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.