Home / 965,041.92-1,331,917.51-535,460.45

Finding the Fourth Proportional to 965,041.92, 1,331,917.51 and 535,460.45

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Solution

The fourth proportional to 965,041.92, 1,331,917.51 and 535,460.45 is: 739,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,041.92 : 1,331,917.51 = 535,460.45 : x
  2. Step 2: Convert to fraction form
    965,041.92/1,331,917.51 = 535,460.45/x
  3. Step 3: Cross multiply
    965,041.92x = 1,331,917.51 × 535,460.45
  4. Step 4: Simplify right side
    965,041.92x = 713,189,148,278.25
  5. Step 5: Solve for x
    x = 713,189,148,278.25/965,041.92
  6. Step 6: Final answer
    x = 739,024.01

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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.