Home / 649,023.36-895,652.19-362,543.45

Finding the Fourth Proportional to 649,023.36, 895,652.19 and 362,543.45

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Solution

The fourth proportional to 649,023.36, 895,652.19 and 362,543.45 is: 500,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,023.36 : 895,652.19 = 362,543.45 : x
  2. Step 2: Convert to fraction form
    649,023.36/895,652.19 = 362,543.45/x
  3. Step 3: Cross multiply
    649,023.36x = 895,652.19 × 362,543.45
  4. Step 4: Simplify right side
    649,023.36x = 324,712,830,484.40
  5. Step 5: Solve for x
    x = 324,712,830,484.40/649,023.36
  6. Step 6: Final answer
    x = 500,309.93

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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.