Home / 1,572,030.40-2,354,546.40-1,362,078.40

Finding the Fourth Proportional to 1,572,030.40, 2,354,546.40 and 1,362,078.40

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Solution

The fourth proportional to 1,572,030.40, 2,354,546.40 and 1,362,078.40 is: 2,040,085.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,030.40 : 2,354,546.40 = 1,362,078.40 : x
  2. Step 2: Convert to fraction form
    1,572,030.40/2,354,546.40 = 1,362,078.40/x
  3. Step 3: Cross multiply
    1,572,030.40x = 2,354,546.40 × 1,362,078.40
  4. Step 4: Simplify right side
    1,572,030.40x = 3,207,076,793,237.76
  5. Step 5: Solve for x
    x = 3,207,076,793,237.76/1,572,030.40
  6. Step 6: Final answer
    x = 2,040,085.73

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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.