Home / 1,658,421.60-2,487,632.40-536,490.60

Finding the Fourth Proportional to 1,658,421.60, 2,487,632.40 and 536,490.60

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Solution

The fourth proportional to 1,658,421.60, 2,487,632.40 and 536,490.60 is: 804,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,421.60 : 2,487,632.40 = 536,490.60 : x
  2. Step 2: Convert to fraction form
    1,658,421.60/2,487,632.40 = 536,490.60/x
  3. Step 3: Cross multiply
    1,658,421.60x = 2,487,632.40 × 536,490.60
  4. Step 4: Simplify right side
    1,658,421.60x = 1,334,591,398,855.44
  5. Step 5: Solve for x
    x = 1,334,591,398,855.44/1,658,421.60
  6. Step 6: Final answer
    x = 804,735.90

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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.