Home / 977,814.16-1,466,722.41-267,848.32

Finding the Fourth Proportional to 977,814.16, 1,466,722.41 and 267,848.32

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Solution

The fourth proportional to 977,814.16, 1,466,722.41 and 267,848.32 is: 401,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,814.16 : 1,466,722.41 = 267,848.32 : x
  2. Step 2: Convert to fraction form
    977,814.16/1,466,722.41 = 267,848.32/x
  3. Step 3: Cross multiply
    977,814.16x = 1,466,722.41 × 267,848.32
  4. Step 4: Simplify right side
    977,814.16x = 392,859,133,424.85
  5. Step 5: Solve for x
    x = 392,859,133,424.85/977,814.16
  6. Step 6: Final answer
    x = 401,772.80

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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.