Home / 954,208.20-1,431,312.30-913,254.60

Finding the Fourth Proportional to 954,208.20, 1,431,312.30 and 913,254.60

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Solution

The fourth proportional to 954,208.20, 1,431,312.30 and 913,254.60 is: 1,369,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,208.20 : 1,431,312.30 = 913,254.60 : x
  2. Step 2: Convert to fraction form
    954,208.20/1,431,312.30 = 913,254.60/x
  3. Step 3: Cross multiply
    954,208.20x = 1,431,312.30 × 913,254.60
  4. Step 4: Simplify right side
    954,208.20x = 1,307,152,542,011.58
  5. Step 5: Solve for x
    x = 1,307,152,542,011.58/954,208.20
  6. Step 6: Final answer
    x = 1,369,881.90

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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.