Home / 934,945.76-1,403,663.16-632,356.40

Finding the Fourth Proportional to 934,945.76, 1,403,663.16 and 632,356.40

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Solution

The fourth proportional to 934,945.76, 1,403,663.16 and 632,356.40 is: 949,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,945.76 : 1,403,663.16 = 632,356.40 : x
  2. Step 2: Convert to fraction form
    934,945.76/1,403,663.16 = 632,356.40/x
  3. Step 3: Cross multiply
    934,945.76x = 1,403,663.16 × 632,356.40
  4. Step 4: Simplify right side
    934,945.76x = 887,615,382,670.22
  5. Step 5: Solve for x
    x = 887,615,382,670.22/934,945.76
  6. Step 6: Final answer
    x = 949,376.34

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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.