Home / 954,946.32-1,317,384.12-572,308.80

Finding the Fourth Proportional to 954,946.32, 1,317,384.12 and 572,308.80

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Solution

The fourth proportional to 954,946.32, 1,317,384.12 and 572,308.80 is: 789,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,946.32 : 1,317,384.12 = 572,308.80 : x
  2. Step 2: Convert to fraction form
    954,946.32/1,317,384.12 = 572,308.80/x
  3. Step 3: Cross multiply
    954,946.32x = 1,317,384.12 × 572,308.80
  4. Step 4: Simplify right side
    954,946.32x = 753,950,524,856.26
  5. Step 5: Solve for x
    x = 753,950,524,856.26/954,946.32
  6. Step 6: Final answer
    x = 789,521.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.