Home / 975,277.71-1,346,153.71-567,458.32

Finding the Fourth Proportional to 975,277.71, 1,346,153.71 and 567,458.32

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Solution

The fourth proportional to 975,277.71, 1,346,153.71 and 567,458.32 is: 783,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,277.71 : 1,346,153.71 = 567,458.32 : x
  2. Step 2: Convert to fraction form
    975,277.71/1,346,153.71 = 567,458.32/x
  3. Step 3: Cross multiply
    975,277.71x = 1,346,153.71 × 567,458.32
  4. Step 4: Simplify right side
    975,277.71x = 763,886,122,738.37
  5. Step 5: Solve for x
    x = 763,886,122,738.37/975,277.71
  6. Step 6: Final answer
    x = 783,249.85

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Double scale
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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.