Home / 1,037,880.10-1,556,820.15-617,976.10

Finding the Fourth Proportional to 1,037,880.10, 1,556,820.15 and 617,976.10

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Solution

The fourth proportional to 1,037,880.10, 1,556,820.15 and 617,976.10 is: 926,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,880.10 : 1,556,820.15 = 617,976.10 : x
  2. Step 2: Convert to fraction form
    1,037,880.10/1,556,820.15 = 617,976.10/x
  3. Step 3: Cross multiply
    1,037,880.10x = 1,556,820.15 × 617,976.10
  4. Step 4: Simplify right side
    1,037,880.10x = 962,077,644,698.42
  5. Step 5: Solve for x
    x = 962,077,644,698.42/1,037,880.10
  6. Step 6: Final answer
    x = 926,964.15

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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.