Home / 1,112,442.06-1,667,673.48-402,312.23

Finding the Fourth Proportional to 1,112,442.06, 1,667,673.48 and 402,312.23

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Solution

The fourth proportional to 1,112,442.06, 1,667,673.48 and 402,312.23 is: 603,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,442.06 : 1,667,673.48 = 402,312.23 : x
  2. Step 2: Convert to fraction form
    1,112,442.06/1,667,673.48 = 402,312.23/x
  3. Step 3: Cross multiply
    1,112,442.06x = 1,667,673.48 × 402,312.23
  4. Step 4: Simplify right side
    1,112,442.06x = 670,925,436,650.66
  5. Step 5: Solve for x
    x = 670,925,436,650.66/1,112,442.06
  6. Step 6: Final answer
    x = 603,110.45

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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.