Home / 750,485.32-1,035,631.14-410,887.88

Finding the Fourth Proportional to 750,485.32, 1,035,631.14 and 410,887.88

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Solution

The fourth proportional to 750,485.32, 1,035,631.14 and 410,887.88 is: 567,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,485.32 : 1,035,631.14 = 410,887.88 : x
  2. Step 2: Convert to fraction form
    750,485.32/1,035,631.14 = 410,887.88/x
  3. Step 3: Cross multiply
    750,485.32x = 1,035,631.14 × 410,887.88
  4. Step 4: Simplify right side
    750,485.32x = 425,528,283,576.58
  5. Step 5: Solve for x
    x = 425,528,283,576.58/750,485.32
  6. Step 6: Final answer
    x = 567,004.14

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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.