Home / 692,369.60-1,036,250.40-502,289.60

Finding the Fourth Proportional to 692,369.60, 1,036,250.40 and 502,289.60

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Solution

The fourth proportional to 692,369.60, 1,036,250.40 and 502,289.60 is: 751,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,369.60 : 1,036,250.40 = 502,289.60 : x
  2. Step 2: Convert to fraction form
    692,369.60/1,036,250.40 = 502,289.60/x
  3. Step 3: Cross multiply
    692,369.60x = 1,036,250.40 × 502,289.60
  4. Step 4: Simplify right side
    692,369.60x = 520,497,798,915.84
  5. Step 5: Solve for x
    x = 520,497,798,915.84/692,369.60
  6. Step 6: Final answer
    x = 751,762.93

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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.