Home / 1,754,445.52-2,631,762.24-556,458.76

Finding the Fourth Proportional to 1,754,445.52, 2,631,762.24 and 556,458.76

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Solution

The fourth proportional to 1,754,445.52, 2,631,762.24 and 556,458.76 is: 834,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,445.52 : 2,631,762.24 = 556,458.76 : x
  2. Step 2: Convert to fraction form
    1,754,445.52/2,631,762.24 = 556,458.76/x
  3. Step 3: Cross multiply
    1,754,445.52x = 2,631,762.24 × 556,458.76
  4. Step 4: Simplify right side
    1,754,445.52x = 1,464,467,152,685.22
  5. Step 5: Solve for x
    x = 1,464,467,152,685.22/1,754,445.52
  6. Step 6: Final answer
    x = 834,717.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.