Home / 1,050,752.92-1,576,627.61-625,129.57

Finding the Fourth Proportional to 1,050,752.92, 1,576,627.61 and 625,129.57

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Solution

The fourth proportional to 1,050,752.92, 1,576,627.61 and 625,129.57 is: 937,990.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,752.92 : 1,576,627.61 = 625,129.57 : x
  2. Step 2: Convert to fraction form
    1,050,752.92/1,576,627.61 = 625,129.57/x
  3. Step 3: Cross multiply
    1,050,752.92x = 1,576,627.61 × 625,129.57
  4. Step 4: Simplify right side
    1,050,752.92x = 985,596,544,487.48
  5. Step 5: Solve for x
    x = 985,596,544,487.48/1,050,752.92
  6. Step 6: Final answer
    x = 937,990.77

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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.