Home / 1,155,865.02-1,733,622.57-314,482.38

Finding the Fourth Proportional to 1,155,865.02, 1,733,622.57 and 314,482.38

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Solution

The fourth proportional to 1,155,865.02, 1,733,622.57 and 314,482.38 is: 471,675.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,865.02 : 1,733,622.57 = 314,482.38 : x
  2. Step 2: Convert to fraction form
    1,155,865.02/1,733,622.57 = 314,482.38/x
  3. Step 3: Cross multiply
    1,155,865.02x = 1,733,622.57 × 314,482.38
  4. Step 4: Simplify right side
    1,155,865.02x = 545,193,751,835.32
  5. Step 5: Solve for x
    x = 545,193,751,835.32/1,155,865.02
  6. Step 6: Final answer
    x = 471,675.97

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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.