Home / 692,104.60-1,036,188.60-533,328.40

Finding the Fourth Proportional to 692,104.60, 1,036,188.60 and 533,328.40

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Solution

The fourth proportional to 692,104.60, 1,036,188.60 and 533,328.40 is: 798,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,104.60 : 1,036,188.60 = 533,328.40 : x
  2. Step 2: Convert to fraction form
    692,104.60/1,036,188.60 = 533,328.40/x
  3. Step 3: Cross multiply
    692,104.60x = 1,036,188.60 × 533,328.40
  4. Step 4: Simplify right side
    692,104.60x = 552,628,808,136.24
  5. Step 5: Solve for x
    x = 552,628,808,136.24/692,104.60
  6. Step 6: Final answer
    x = 798,475.85

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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.