Home / 1,660,055.92-2,290,816.68-924,972.20

Finding the Fourth Proportional to 1,660,055.92, 2,290,816.68 and 924,972.20

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Solution

The fourth proportional to 1,660,055.92, 2,290,816.68 and 924,972.20 is: 1,276,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,055.92 : 2,290,816.68 = 924,972.20 : x
  2. Step 2: Convert to fraction form
    1,660,055.92/2,290,816.68 = 924,972.20/x
  3. Step 3: Cross multiply
    1,660,055.92x = 2,290,816.68 × 924,972.20
  4. Step 4: Simplify right side
    1,660,055.92x = 2,118,941,739,671.43
  5. Step 5: Solve for x
    x = 2,118,941,739,671.43/1,660,055.92
  6. Step 6: Final answer
    x = 1,276,427.93

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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.