Home / 1,660,055.89-2,290,816.65-924,972.18

Finding the Fourth Proportional to 1,660,055.89, 2,290,816.65 and 924,972.18

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Solution

The fourth proportional to 1,660,055.89, 2,290,816.65 and 924,972.18 is: 1,276,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,055.89 : 2,290,816.65 = 924,972.18 : x
  2. Step 2: Convert to fraction form
    1,660,055.89/2,290,816.65 = 924,972.18/x
  3. Step 3: Cross multiply
    1,660,055.89x = 2,290,816.65 × 924,972.18
  4. Step 4: Simplify right side
    1,660,055.89x = 2,118,941,674,145.41
  5. Step 5: Solve for x
    x = 2,118,941,674,145.41/1,660,055.89
  6. Step 6: Final answer
    x = 1,276,427.91

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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.