Home / 1,660,055.57-2,290,816.21-924,971.86

Finding the Fourth Proportional to 1,660,055.57, 2,290,816.21 and 924,971.86

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Solution

The fourth proportional to 1,660,055.57, 2,290,816.21 and 924,971.86 is: 1,276,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,055.57 : 2,290,816.21 = 924,971.86 : x
  2. Step 2: Convert to fraction form
    1,660,055.57/2,290,816.21 = 924,971.86/x
  3. Step 3: Cross multiply
    1,660,055.57x = 2,290,816.21 × 924,971.86
  4. Step 4: Simplify right side
    1,660,055.57x = 2,118,940,533,793.90
  5. Step 5: Solve for x
    x = 2,118,940,533,793.90/1,660,055.57
  6. Step 6: Final answer
    x = 1,276,427.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.