Home / 1,658,426.60-2,487,639.90-536,495.60

Finding the Fourth Proportional to 1,658,426.60, 2,487,639.90 and 536,495.60

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Solution

The fourth proportional to 1,658,426.60, 2,487,639.90 and 536,495.60 is: 804,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,426.60 : 2,487,639.90 = 536,495.60 : x
  2. Step 2: Convert to fraction form
    1,658,426.60/2,487,639.90 = 536,495.60/x
  3. Step 3: Cross multiply
    1,658,426.60x = 2,487,639.90 × 536,495.60
  4. Step 4: Simplify right side
    1,658,426.60x = 1,334,607,860,734.44
  5. Step 5: Solve for x
    x = 1,334,607,860,734.44/1,658,426.60
  6. Step 6: Final answer
    x = 804,743.40

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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.