Home / 750,494.21-1,124,798.18-536,146.34

Finding the Fourth Proportional to 750,494.21, 1,124,798.18 and 536,146.34

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Solution

The fourth proportional to 750,494.21, 1,124,798.18 and 536,146.34 is: 803,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,494.21 : 1,124,798.18 = 536,146.34 : x
  2. Step 2: Convert to fraction form
    750,494.21/1,124,798.18 = 536,146.34/x
  3. Step 3: Cross multiply
    750,494.21x = 1,124,798.18 × 536,146.34
  4. Step 4: Simplify right side
    750,494.21x = 603,056,419,140.94
  5. Step 5: Solve for x
    x = 603,056,419,140.94/750,494.21
  6. Step 6: Final answer
    x = 803,545.74

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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.