Home / 745,698.60-1,117,760.22-535,222.44

Finding the Fourth Proportional to 745,698.60, 1,117,760.22 and 535,222.44

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Solution

The fourth proportional to 745,698.60, 1,117,760.22 and 535,222.44 is: 802,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,698.60 : 1,117,760.22 = 535,222.44 : x
  2. Step 2: Convert to fraction form
    745,698.60/1,117,760.22 = 535,222.44/x
  3. Step 3: Cross multiply
    745,698.60x = 1,117,760.22 × 535,222.44
  4. Step 4: Simplify right side
    745,698.60x = 598,250,352,283.34
  5. Step 5: Solve for x
    x = 598,250,352,283.34/745,698.60
  6. Step 6: Final answer
    x = 802,268.31

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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.