Home / 1,325,510.95-1,829,092.88-744,688.57

Finding the Fourth Proportional to 1,325,510.95, 1,829,092.88 and 744,688.57

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Solution

The fourth proportional to 1,325,510.95, 1,829,092.88 and 744,688.57 is: 1,027,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,510.95 : 1,829,092.88 = 744,688.57 : x
  2. Step 2: Convert to fraction form
    1,325,510.95/1,829,092.88 = 744,688.57/x
  3. Step 3: Cross multiply
    1,325,510.95x = 1,829,092.88 × 744,688.57
  4. Step 4: Simplify right side
    1,325,510.95x = 1,362,104,548,335.47
  5. Step 5: Solve for x
    x = 1,362,104,548,335.47/1,325,510.95
  6. Step 6: Final answer
    x = 1,027,607.17

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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.