Home / 977,436.60-1,466,414.10-346,284.60

Finding the Fourth Proportional to 977,436.60, 1,466,414.10 and 346,284.60

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Solution

The fourth proportional to 977,436.60, 1,466,414.10 and 346,284.60 is: 519,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,436.60 : 1,466,414.10 = 346,284.60 : x
  2. Step 2: Convert to fraction form
    977,436.60/1,466,414.10 = 346,284.60/x
  3. Step 3: Cross multiply
    977,436.60x = 1,466,414.10 × 346,284.60
  4. Step 4: Simplify right side
    977,436.60x = 507,796,620,052.86
  5. Step 5: Solve for x
    x = 507,796,620,052.86/977,436.60
  6. Step 6: Final answer
    x = 519,518.73

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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.