Home / 977,404.80-1,466,107.20-888,831.30

Finding the Fourth Proportional to 977,404.80, 1,466,107.20 and 888,831.30

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Solution

The fourth proportional to 977,404.80, 1,466,107.20 and 888,831.30 is: 1,333,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,404.80 : 1,466,107.20 = 888,831.30 : x
  2. Step 2: Convert to fraction form
    977,404.80/1,466,107.20 = 888,831.30/x
  3. Step 3: Cross multiply
    977,404.80x = 1,466,107.20 × 888,831.30
  4. Step 4: Simplify right side
    977,404.80x = 1,303,121,968,515.36
  5. Step 5: Solve for x
    x = 1,303,121,968,515.36/977,404.80
  6. Step 6: Final answer
    x = 1,333,246.95

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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.