Home / 1,085,319.47-1,497,642.01-601,883.12

Finding the Fourth Proportional to 1,085,319.47, 1,497,642.01 and 601,883.12

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Solution

The fourth proportional to 1,085,319.47, 1,497,642.01 and 601,883.12 is: 830,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,319.47 : 1,497,642.01 = 601,883.12 : x
  2. Step 2: Convert to fraction form
    1,085,319.47/1,497,642.01 = 601,883.12/x
  3. Step 3: Cross multiply
    1,085,319.47x = 1,497,642.01 × 601,883.12
  4. Step 4: Simplify right side
    1,085,319.47x = 901,405,447,861.27
  5. Step 5: Solve for x
    x = 901,405,447,861.27/1,085,319.47
  6. Step 6: Final answer
    x = 830,543.88

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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.