Home / 964,973.63-1,331,664.93-535,253.76

Finding the Fourth Proportional to 964,973.63, 1,331,664.93 and 535,253.76

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Solution

The fourth proportional to 964,973.63, 1,331,664.93 and 535,253.76 is: 738,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,973.63 : 1,331,664.93 = 535,253.76 : x
  2. Step 2: Convert to fraction form
    964,973.63/1,331,664.93 = 535,253.76/x
  3. Step 3: Cross multiply
    964,973.63x = 1,331,664.93 × 535,253.76
  4. Step 4: Simplify right side
    964,973.63x = 712,778,660,842.64
  5. Step 5: Solve for x
    x = 712,778,660,842.64/964,973.63
  6. Step 6: Final answer
    x = 738,650.92

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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.