Home / 745,581.02-1,117,567.05-366,060.38

Finding the Fourth Proportional to 745,581.02, 1,117,567.05 and 366,060.38

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Solution

The fourth proportional to 745,581.02, 1,117,567.05 and 366,060.38 is: 548,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,581.02 : 1,117,567.05 = 366,060.38 : x
  2. Step 2: Convert to fraction form
    745,581.02/1,117,567.05 = 366,060.38/x
  3. Step 3: Cross multiply
    745,581.02x = 1,117,567.05 × 366,060.38
  4. Step 4: Simplify right side
    745,581.02x = 409,097,018,998.48
  5. Step 5: Solve for x
    x = 409,097,018,998.48/745,581.02
  6. Step 6: Final answer
    x = 548,695.59

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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.