Home / 964,595.07-1,331,045.24-556,828.28

Finding the Fourth Proportional to 964,595.07, 1,331,045.24 and 556,828.28

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Solution

The fourth proportional to 964,595.07, 1,331,045.24 and 556,828.28 is: 768,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,595.07 : 1,331,045.24 = 556,828.28 : x
  2. Step 2: Convert to fraction form
    964,595.07/1,331,045.24 = 556,828.28/x
  3. Step 3: Cross multiply
    964,595.07x = 1,331,045.24 × 556,828.28
  4. Step 4: Simplify right side
    964,595.07x = 741,163,622,152.02
  5. Step 5: Solve for x
    x = 741,163,622,152.02/964,595.07
  6. Step 6: Final answer
    x = 768,367.62

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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.