Home / 1,077,901.60-1,616,852.40-367,823.20

Finding the Fourth Proportional to 1,077,901.60, 1,616,852.40 and 367,823.20

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Solution

The fourth proportional to 1,077,901.60, 1,616,852.40 and 367,823.20 is: 551,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,901.60 : 1,616,852.40 = 367,823.20 : x
  2. Step 2: Convert to fraction form
    1,077,901.60/1,616,852.40 = 367,823.20/x
  3. Step 3: Cross multiply
    1,077,901.60x = 1,616,852.40 × 367,823.20
  4. Step 4: Simplify right side
    1,077,901.60x = 594,715,823,695.68
  5. Step 5: Solve for x
    x = 594,715,823,695.68/1,077,901.60
  6. Step 6: Final answer
    x = 551,734.80

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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.