Home / 964,907.60-1,331,731.92-535,326.13

Finding the Fourth Proportional to 964,907.60, 1,331,731.92 and 535,326.13

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Solution

The fourth proportional to 964,907.60, 1,331,731.92 and 535,326.13 is: 738,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,907.60 : 1,331,731.92 = 535,326.13 : x
  2. Step 2: Convert to fraction form
    964,907.60/1,331,731.92 = 535,326.13/x
  3. Step 3: Cross multiply
    964,907.60x = 1,331,731.92 × 535,326.13
  4. Step 4: Simplify right side
    964,907.60x = 712,910,894,931.07
  5. Step 5: Solve for x
    x = 712,910,894,931.07/964,907.60
  6. Step 6: Final answer
    x = 738,838.51

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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.