Home / 964,536.08-1,331,075.76-534,834.32

Finding the Fourth Proportional to 964,536.08, 1,331,075.76 and 534,834.32

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Solution

The fourth proportional to 964,536.08, 1,331,075.76 and 534,834.32 is: 738,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,536.08 : 1,331,075.76 = 534,834.32 : x
  2. Step 2: Convert to fraction form
    964,536.08/1,331,075.76 = 534,834.32/x
  3. Step 3: Cross multiply
    964,536.08x = 1,331,075.76 × 534,834.32
  4. Step 4: Simplify right side
    964,536.08x = 711,904,998,968.08
  5. Step 5: Solve for x
    x = 711,904,998,968.08/964,536.08
  6. Step 6: Final answer
    x = 738,080.22

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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.