Home / 1,576,887.60-2,365,331.40-630,937.20

Finding the Fourth Proportional to 1,576,887.60, 2,365,331.40 and 630,937.20

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Solution

The fourth proportional to 1,576,887.60, 2,365,331.40 and 630,937.20 is: 946,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,887.60 : 2,365,331.40 = 630,937.20 : x
  2. Step 2: Convert to fraction form
    1,576,887.60/2,365,331.40 = 630,937.20/x
  3. Step 3: Cross multiply
    1,576,887.60x = 2,365,331.40 × 630,937.20
  4. Step 4: Simplify right side
    1,576,887.60x = 1,492,375,570,588.08
  5. Step 5: Solve for x
    x = 1,492,375,570,588.08/1,576,887.60
  6. Step 6: Final answer
    x = 946,405.80

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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.