Home / 977,800.64-1,466,702.16-267,834.84

Finding the Fourth Proportional to 977,800.64, 1,466,702.16 and 267,834.84

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Solution

The fourth proportional to 977,800.64, 1,466,702.16 and 267,834.84 is: 401,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,800.64 : 1,466,702.16 = 267,834.84 : x
  2. Step 2: Convert to fraction form
    977,800.64/1,466,702.16 = 267,834.84/x
  3. Step 3: Cross multiply
    977,800.64x = 1,466,702.16 × 267,834.84
  4. Step 4: Simplify right side
    977,800.64x = 392,833,938,351.25
  5. Step 5: Solve for x
    x = 392,833,938,351.25/977,800.64
  6. Step 6: Final answer
    x = 401,752.59

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1.5x scale

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.