Home / 1,013,748.50-1,519,441.77-564,254.39

Finding the Fourth Proportional to 1,013,748.50, 1,519,441.77 and 564,254.39

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Solution

The fourth proportional to 1,013,748.50, 1,519,441.77 and 564,254.39 is: 845,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,748.50 : 1,519,441.77 = 564,254.39 : x
  2. Step 2: Convert to fraction form
    1,013,748.50/1,519,441.77 = 564,254.39/x
  3. Step 3: Cross multiply
    1,013,748.50x = 1,519,441.77 × 564,254.39
  4. Step 4: Simplify right side
    1,013,748.50x = 857,351,689,071.87
  5. Step 5: Solve for x
    x = 857,351,689,071.87/1,013,748.50
  6. Step 6: Final answer
    x = 845,724.25

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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.