Home / 582,645.02-804,126.76-328,045.82

Finding the Fourth Proportional to 582,645.02, 804,126.76 and 328,045.82

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Solution

The fourth proportional to 582,645.02, 804,126.76 and 328,045.82 is: 452,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,645.02 : 804,126.76 = 328,045.82 : x
  2. Step 2: Convert to fraction form
    582,645.02/804,126.76 = 328,045.82/x
  3. Step 3: Cross multiply
    582,645.02x = 804,126.76 × 328,045.82
  4. Step 4: Simplify right side
    582,645.02x = 263,790,417,527.40
  5. Step 5: Solve for x
    x = 263,790,417,527.40/582,645.02
  6. Step 6: Final answer
    x = 452,746.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.