Home / 732,682.23-1,097,130.63-505,678.52

Finding the Fourth Proportional to 732,682.23, 1,097,130.63 and 505,678.52

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Solution

The fourth proportional to 732,682.23, 1,097,130.63 and 505,678.52 is: 757,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,682.23 : 1,097,130.63 = 505,678.52 : x
  2. Step 2: Convert to fraction form
    732,682.23/1,097,130.63 = 505,678.52/x
  3. Step 3: Cross multiply
    732,682.23x = 1,097,130.63 × 505,678.52
  4. Step 4: Simplify right side
    732,682.23x = 554,795,385,211.02
  5. Step 5: Solve for x
    x = 554,795,385,211.02/732,682.23
  6. Step 6: Final answer
    x = 757,211.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.