Home / 1,535,862.76-2,303,784.30-826,225

Finding the Fourth Proportional to 1,535,862.76, 2,303,784.30 and 826,225

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Solution

The fourth proportional to 1,535,862.76, 2,303,784.30 and 826,225 is: 1,239,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,862.76 : 2,303,784.30 = 826,225 : x
  2. Step 2: Convert to fraction form
    1,535,862.76/2,303,784.30 = 826,225/x
  3. Step 3: Cross multiply
    1,535,862.76x = 2,303,784.30 × 826,225
  4. Step 4: Simplify right side
    1,535,862.76x = 1,903,444,183,267.50
  5. Step 5: Solve for x
    x = 1,903,444,183,267.50/1,535,862.76
  6. Step 6: Final answer
    x = 1,239,332.21

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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.