Home / 1,688,598.47-2,330,179.03-924,504.23

Finding the Fourth Proportional to 1,688,598.47, 2,330,179.03 and 924,504.23

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Solution

The fourth proportional to 1,688,598.47, 2,330,179.03 and 924,504.23 is: 1,275,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,598.47 : 2,330,179.03 = 924,504.23 : x
  2. Step 2: Convert to fraction form
    1,688,598.47/2,330,179.03 = 924,504.23/x
  3. Step 3: Cross multiply
    1,688,598.47x = 2,330,179.03 × 924,504.23
  4. Step 4: Simplify right side
    1,688,598.47x = 2,154,260,369,892.30
  5. Step 5: Solve for x
    x = 2,154,260,369,892.30/1,688,598.47
  6. Step 6: Final answer
    x = 1,275,768.28

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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.