Home / 964,142.02-1,330,580.01-534,440.26

Finding the Fourth Proportional to 964,142.02, 1,330,580.01 and 534,440.26

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Solution

The fourth proportional to 964,142.02, 1,330,580.01 and 534,440.26 is: 737,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,142.02 : 1,330,580.01 = 534,440.26 : x
  2. Step 2: Convert to fraction form
    964,142.02/1,330,580.01 = 534,440.26/x
  3. Step 3: Cross multiply
    964,142.02x = 1,330,580.01 × 534,440.26
  4. Step 4: Simplify right side
    964,142.02x = 711,115,526,495.20
  5. Step 5: Solve for x
    x = 711,115,526,495.20/964,142.02
  6. Step 6: Final answer
    x = 737,563.05

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1.5x scale

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.