Home / 946,461.08-1,417,428.40-545,887.48

Finding the Fourth Proportional to 946,461.08, 1,417,428.40 and 545,887.48

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Solution

The fourth proportional to 946,461.08, 1,417,428.40 and 545,887.48 is: 817,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,461.08 : 1,417,428.40 = 545,887.48 : x
  2. Step 2: Convert to fraction form
    946,461.08/1,417,428.40 = 545,887.48/x
  3. Step 3: Cross multiply
    946,461.08x = 1,417,428.40 × 545,887.48
  4. Step 4: Simplify right side
    946,461.08x = 773,756,417,356.43
  5. Step 5: Solve for x
    x = 773,756,417,356.43/946,461.08
  6. Step 6: Final answer
    x = 817,525.87

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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.