Home / 745,580.02-1,117,565.55-366,059.38

Finding the Fourth Proportional to 745,580.02, 1,117,565.55 and 366,059.38

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Solution

The fourth proportional to 745,580.02, 1,117,565.55 and 366,059.38 is: 548,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,580.02 : 1,117,565.55 = 366,059.38 : x
  2. Step 2: Convert to fraction form
    745,580.02/1,117,565.55 = 366,059.38/x
  3. Step 3: Cross multiply
    745,580.02x = 1,117,565.55 × 366,059.38
  4. Step 4: Simplify right side
    745,580.02x = 409,095,352,342.36
  5. Step 5: Solve for x
    x = 409,095,352,342.36/745,580.02
  6. Step 6: Final answer
    x = 548,694.09

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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.