Home / 740,528.70-1,110,793.05-740,528.70

Finding the Fourth Proportional to 740,528.70, 1,110,793.05 and 740,528.70

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Solution

The fourth proportional to 740,528.70, 1,110,793.05 and 740,528.70 is: 1,110,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,528.70 : 1,110,793.05 = 740,528.70 : x
  2. Step 2: Convert to fraction form
    740,528.70/1,110,793.05 = 740,528.70/x
  3. Step 3: Cross multiply
    740,528.70x = 1,110,793.05 × 740,528.70
  4. Step 4: Simplify right side
    740,528.70x = 822,574,133,285.54
  5. Step 5: Solve for x
    x = 822,574,133,285.54/740,528.70
  6. Step 6: Final answer
    x = 1,110,793.05

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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.