Home / 692,257.45-1,036,636.57-552,289.45

Finding the Fourth Proportional to 692,257.45, 1,036,636.57 and 552,289.45

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Solution

The fourth proportional to 692,257.45, 1,036,636.57 and 552,289.45 is: 827,038.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,257.45 : 1,036,636.57 = 552,289.45 : x
  2. Step 2: Convert to fraction form
    692,257.45/1,036,636.57 = 552,289.45/x
  3. Step 3: Cross multiply
    692,257.45x = 1,036,636.57 × 552,289.45
  4. Step 4: Simplify right side
    692,257.45x = 572,523,441,095.19
  5. Step 5: Solve for x
    x = 572,523,441,095.19/692,257.45
  6. Step 6: Final answer
    x = 827,038.32

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1.5x scale

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.