Home / 963,808.02-1,330,062.94-534,095.32

Finding the Fourth Proportional to 963,808.02, 1,330,062.94 and 534,095.32

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Solution

The fourth proportional to 963,808.02, 1,330,062.94 and 534,095.32 is: 737,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,808.02 : 1,330,062.94 = 534,095.32 : x
  2. Step 2: Convert to fraction form
    963,808.02/1,330,062.94 = 534,095.32/x
  3. Step 3: Cross multiply
    963,808.02x = 1,330,062.94 × 534,095.32
  4. Step 4: Simplify right side
    963,808.02x = 710,380,391,559.44
  5. Step 5: Solve for x
    x = 710,380,391,559.44/963,808.02
  6. Step 6: Final answer
    x = 737,055.90

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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.