Home / 1,043,535.60-1,564,914.60-727,052.40

Finding the Fourth Proportional to 1,043,535.60, 1,564,914.60 and 727,052.40

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Solution

The fourth proportional to 1,043,535.60, 1,564,914.60 and 727,052.40 is: 1,090,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,535.60 : 1,564,914.60 = 727,052.40 : x
  2. Step 2: Convert to fraction form
    1,043,535.60/1,564,914.60 = 727,052.40/x
  3. Step 3: Cross multiply
    1,043,535.60x = 1,564,914.60 × 727,052.40
  4. Step 4: Simplify right side
    1,043,535.60x = 1,137,774,915,725.04
  5. Step 5: Solve for x
    x = 1,137,774,915,725.04/1,043,535.60
  6. Step 6: Final answer
    x = 1,090,307.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.