Home / 1,325,510.70-1,829,092.53-744,688.32

Finding the Fourth Proportional to 1,325,510.70, 1,829,092.53 and 744,688.32

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Solution

The fourth proportional to 1,325,510.70, 1,829,092.53 and 744,688.32 is: 1,027,606.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,510.70 : 1,829,092.53 = 744,688.32 : x
  2. Step 2: Convert to fraction form
    1,325,510.70/1,829,092.53 = 744,688.32/x
  3. Step 3: Cross multiply
    1,325,510.70x = 1,829,092.53 × 744,688.32
  4. Step 4: Simplify right side
    1,325,510.70x = 1,362,103,834,144.79
  5. Step 5: Solve for x
    x = 1,362,103,834,144.79/1,325,510.70
  6. Step 6: Final answer
    x = 1,027,606.82

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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.