Home / 746,681.80-1,120,022.70-536,729.80

Finding the Fourth Proportional to 746,681.80, 1,120,022.70 and 536,729.80

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Solution

The fourth proportional to 746,681.80, 1,120,022.70 and 536,729.80 is: 805,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,681.80 : 1,120,022.70 = 536,729.80 : x
  2. Step 2: Convert to fraction form
    746,681.80/1,120,022.70 = 536,729.80/x
  3. Step 3: Cross multiply
    746,681.80x = 1,120,022.70 × 536,729.80
  4. Step 4: Simplify right side
    746,681.80x = 601,149,559,766.46
  5. Step 5: Solve for x
    x = 601,149,559,766.46/746,681.80
  6. Step 6: Final answer
    x = 805,094.70

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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.