Home / 1,580,710.80-2,364,154.20-1,413,440.40

Finding the Fourth Proportional to 1,580,710.80, 2,364,154.20 and 1,413,440.40

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Solution

The fourth proportional to 1,580,710.80, 2,364,154.20 and 1,413,440.40 is: 2,113,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,710.80 : 2,364,154.20 = 1,413,440.40 : x
  2. Step 2: Convert to fraction form
    1,580,710.80/2,364,154.20 = 1,413,440.40/x
  3. Step 3: Cross multiply
    1,580,710.80x = 2,364,154.20 × 1,413,440.40
  4. Step 4: Simplify right side
    1,580,710.80x = 3,341,591,058,109.68
  5. Step 5: Solve for x
    x = 3,341,591,058,109.68/1,580,710.80
  6. Step 6: Final answer
    x = 2,113,980.03

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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.