Home / 1,043,915.20-1,458,332-1,043,915.20

Finding the Fourth Proportional to 1,043,915.20, 1,458,332 and 1,043,915.20

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Solution

The fourth proportional to 1,043,915.20, 1,458,332 and 1,043,915.20 is: 1,458,332

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,915.20 : 1,458,332 = 1,043,915.20 : x
  2. Step 2: Convert to fraction form
    1,043,915.20/1,458,332 = 1,043,915.20/x
  3. Step 3: Cross multiply
    1,043,915.20x = 1,458,332 × 1,043,915.20
  4. Step 4: Simplify right side
    1,043,915.20x = 1,522,374,941,446.40
  5. Step 5: Solve for x
    x = 1,522,374,941,446.40/1,043,915.20
  6. Step 6: Final answer
    x = 1,458,332

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.