Home / 1,103,846.60-1,655,769.90-572,405.60

Finding the Fourth Proportional to 1,103,846.60, 1,655,769.90 and 572,405.60

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Solution

The fourth proportional to 1,103,846.60, 1,655,769.90 and 572,405.60 is: 858,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,846.60 : 1,655,769.90 = 572,405.60 : x
  2. Step 2: Convert to fraction form
    1,103,846.60/1,655,769.90 = 572,405.60/x
  3. Step 3: Cross multiply
    1,103,846.60x = 1,655,769.90 × 572,405.60
  4. Step 4: Simplify right side
    1,103,846.60x = 947,771,963,071.44
  5. Step 5: Solve for x
    x = 947,771,963,071.44/1,103,846.60
  6. Step 6: Final answer
    x = 858,608.40

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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.