Home / 745,582.02-1,117,568.55-366,061.38

Finding the Fourth Proportional to 745,582.02, 1,117,568.55 and 366,061.38

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Solution

The fourth proportional to 745,582.02, 1,117,568.55 and 366,061.38 is: 548,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,582.02 : 1,117,568.55 = 366,061.38 : x
  2. Step 2: Convert to fraction form
    745,582.02/1,117,568.55 = 366,061.38/x
  3. Step 3: Cross multiply
    745,582.02x = 1,117,568.55 × 366,061.38
  4. Step 4: Simplify right side
    745,582.02x = 409,098,685,657.60
  5. Step 5: Solve for x
    x = 409,098,685,657.60/745,582.02
  6. Step 6: Final answer
    x = 548,697.09

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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.