Home / 876,044.16-1,314,271.44-370,650.60

Finding the Fourth Proportional to 876,044.16, 1,314,271.44 and 370,650.60

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Solution

The fourth proportional to 876,044.16, 1,314,271.44 and 370,650.60 is: 556,062.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,044.16 : 1,314,271.44 = 370,650.60 : x
  2. Step 2: Convert to fraction form
    876,044.16/1,314,271.44 = 370,650.60/x
  3. Step 3: Cross multiply
    876,044.16x = 1,314,271.44 × 370,650.60
  4. Step 4: Simplify right side
    876,044.16x = 487,135,497,798.86
  5. Step 5: Solve for x
    x = 487,135,497,798.86/876,044.16
  6. Step 6: Final answer
    x = 556,062.72

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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.