Home / 964,822.02-1,331,536.10-535,240.50

Finding the Fourth Proportional to 964,822.02, 1,331,536.10 and 535,240.50

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Solution

The fourth proportional to 964,822.02, 1,331,536.10 and 535,240.50 is: 738,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,822.02 : 1,331,536.10 = 535,240.50 : x
  2. Step 2: Convert to fraction form
    964,822.02/1,331,536.10 = 535,240.50/x
  3. Step 3: Cross multiply
    964,822.02x = 1,331,536.10 × 535,240.50
  4. Step 4: Simplify right side
    964,822.02x = 712,692,047,932.05
  5. Step 5: Solve for x
    x = 712,692,047,932.05/964,822.02
  6. Step 6: Final answer
    x = 738,677.22

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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.