Home / 948,857.49-1,309,384.85-567,094.77

Finding the Fourth Proportional to 948,857.49, 1,309,384.85 and 567,094.77

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Solution

The fourth proportional to 948,857.49, 1,309,384.85 and 567,094.77 is: 782,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,857.49 : 1,309,384.85 = 567,094.77 : x
  2. Step 2: Convert to fraction form
    948,857.49/1,309,384.85 = 567,094.77/x
  3. Step 3: Cross multiply
    948,857.49x = 1,309,384.85 × 567,094.77
  4. Step 4: Simplify right side
    948,857.49x = 742,545,297,516.76
  5. Step 5: Solve for x
    x = 742,545,297,516.76/948,857.49
  6. Step 6: Final answer
    x = 782,567.78

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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.