Home / 1,018,302.50-1,405,301.19-565,593.50

Finding the Fourth Proportional to 1,018,302.50, 1,405,301.19 and 565,593.50

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Solution

The fourth proportional to 1,018,302.50, 1,405,301.19 and 565,593.50 is: 780,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,302.50 : 1,405,301.19 = 565,593.50 : x
  2. Step 2: Convert to fraction form
    1,018,302.50/1,405,301.19 = 565,593.50/x
  3. Step 3: Cross multiply
    1,018,302.50x = 1,405,301.19 × 565,593.50
  4. Step 4: Simplify right side
    1,018,302.50x = 794,829,218,606.27
  5. Step 5: Solve for x
    x = 794,829,218,606.27/1,018,302.50
  6. Step 6: Final answer
    x = 780,543.32

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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.