Home / 1,688,268.37-2,329,810.41-924,322

Finding the Fourth Proportional to 1,688,268.37, 2,329,810.41 and 924,322

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Solution

The fourth proportional to 1,688,268.37, 2,329,810.41 and 924,322 is: 1,275,564.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,268.37 : 2,329,810.41 = 924,322 : x
  2. Step 2: Convert to fraction form
    1,688,268.37/2,329,810.41 = 924,322/x
  3. Step 3: Cross multiply
    1,688,268.37x = 2,329,810.41 × 924,322
  4. Step 4: Simplify right side
    1,688,268.37x = 2,153,495,017,792.02
  5. Step 5: Solve for x
    x = 2,153,495,017,792.02/1,688,268.37
  6. Step 6: Final answer
    x = 1,275,564.39

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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.