Home / 1,176,043.02-1,763,854.14-311,483.88

Finding the Fourth Proportional to 1,176,043.02, 1,763,854.14 and 311,483.88

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Solution

The fourth proportional to 1,176,043.02, 1,763,854.14 and 311,483.88 is: 467,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,043.02 : 1,763,854.14 = 311,483.88 : x
  2. Step 2: Convert to fraction form
    1,176,043.02/1,763,854.14 = 311,483.88/x
  3. Step 3: Cross multiply
    1,176,043.02x = 1,763,854.14 × 311,483.88
  4. Step 4: Simplify right side
    1,176,043.02x = 549,412,131,281.26
  5. Step 5: Solve for x
    x = 549,412,131,281.26/1,176,043.02
  6. Step 6: Final answer
    x = 467,170.10

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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.