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Finding the Fourth Proportional to 975,429.03, 1,346,544 and 567,382.22

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Solution

The fourth proportional to 975,429.03, 1,346,544 and 567,382.22 is: 783,250.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,429.03 : 1,346,544 = 567,382.22 : x
  2. Step 2: Convert to fraction form
    975,429.03/1,346,544 = 567,382.22/x
  3. Step 3: Cross multiply
    975,429.03x = 1,346,544 × 567,382.22
  4. Step 4: Simplify right side
    975,429.03x = 764,005,122,364.50
  5. Step 5: Solve for x
    x = 764,005,122,364.50/975,429.03
  6. Step 6: Final answer
    x = 783,250.34

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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.