Home / 1,343,351.59-1,853,798.54-731,511.61

Finding the Fourth Proportional to 1,343,351.59, 1,853,798.54 and 731,511.61

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Solution

The fourth proportional to 1,343,351.59, 1,853,798.54 and 731,511.61 is: 1,009,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,351.59 : 1,853,798.54 = 731,511.61 : x
  2. Step 2: Convert to fraction form
    1,343,351.59/1,853,798.54 = 731,511.61/x
  3. Step 3: Cross multiply
    1,343,351.59x = 1,853,798.54 × 731,511.61
  4. Step 4: Simplify right side
    1,343,351.59x = 1,356,075,146,319.00
  5. Step 5: Solve for x
    x = 1,356,075,146,319.00/1,343,351.59
  6. Step 6: Final answer
    x = 1,009,471.50

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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.