Home / 964,165.56-1,330,408.80-534,445.56

Finding the Fourth Proportional to 964,165.56, 1,330,408.80 and 534,445.56

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Solution

The fourth proportional to 964,165.56, 1,330,408.80 and 534,445.56 is: 737,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,165.56 : 1,330,408.80 = 534,445.56 : x
  2. Step 2: Convert to fraction form
    964,165.56/1,330,408.80 = 534,445.56/x
  3. Step 3: Cross multiply
    964,165.56x = 1,330,408.80 × 534,445.56
  4. Step 4: Simplify right side
    964,165.56x = 711,031,076,144.93
  5. Step 5: Solve for x
    x = 711,031,076,144.93/964,165.56
  6. Step 6: Final answer
    x = 737,457.45

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Double scale
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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.