Home / 942,655.30-1,416,935.40-924,940.60

Finding the Fourth Proportional to 942,655.30, 1,416,935.40 and 924,940.60

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Solution

The fourth proportional to 942,655.30, 1,416,935.40 and 924,940.60 is: 1,390,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,655.30 : 1,416,935.40 = 924,940.60 : x
  2. Step 2: Convert to fraction form
    942,655.30/1,416,935.40 = 924,940.60/x
  3. Step 3: Cross multiply
    942,655.30x = 1,416,935.40 × 924,940.60
  4. Step 4: Simplify right side
    942,655.30x = 1,310,581,079,037.24
  5. Step 5: Solve for x
    x = 1,310,581,079,037.24/942,655.30
  6. Step 6: Final answer
    x = 1,390,307.87

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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.