Home / 1,580,077.80-2,370,116.70-948,666.60

Finding the Fourth Proportional to 1,580,077.80, 2,370,116.70 and 948,666.60

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Solution

The fourth proportional to 1,580,077.80, 2,370,116.70 and 948,666.60 is: 1,422,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,077.80 : 2,370,116.70 = 948,666.60 : x
  2. Step 2: Convert to fraction form
    1,580,077.80/2,370,116.70 = 948,666.60/x
  3. Step 3: Cross multiply
    1,580,077.80x = 2,370,116.70 × 948,666.60
  4. Step 4: Simplify right side
    1,580,077.80x = 2,248,450,551,392.22
  5. Step 5: Solve for x
    x = 2,248,450,551,392.22/1,580,077.80
  6. Step 6: Final answer
    x = 1,422,999.90

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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.