Home / 692,106.10-1,036,190.85-533,329.90

Finding the Fourth Proportional to 692,106.10, 1,036,190.85 and 533,329.90

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Solution

The fourth proportional to 692,106.10, 1,036,190.85 and 533,329.90 is: 798,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,106.10 : 1,036,190.85 = 533,329.90 : x
  2. Step 2: Convert to fraction form
    692,106.10/1,036,190.85 = 533,329.90/x
  3. Step 3: Cross multiply
    692,106.10x = 1,036,190.85 × 533,329.90
  4. Step 4: Simplify right side
    692,106.10x = 552,631,562,411.42
  5. Step 5: Solve for x
    x = 552,631,562,411.42/692,106.10
  6. Step 6: Final answer
    x = 798,478.10

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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.