Home / 1,140,682.53-1,573,511.34-732,845.10

Finding the Fourth Proportional to 1,140,682.53, 1,573,511.34 and 732,845.10

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Solution

The fourth proportional to 1,140,682.53, 1,573,511.34 and 732,845.10 is: 1,010,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,682.53 : 1,573,511.34 = 732,845.10 : x
  2. Step 2: Convert to fraction form
    1,140,682.53/1,573,511.34 = 732,845.10/x
  3. Step 3: Cross multiply
    1,140,682.53x = 1,573,511.34 × 732,845.10
  4. Step 4: Simplify right side
    1,140,682.53x = 1,153,140,075,313.43
  5. Step 5: Solve for x
    x = 1,153,140,075,313.43/1,140,682.53
  6. Step 6: Final answer
    x = 1,010,921.13

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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.