Home / 1,139,737.28-1,708,095.84-606,109.28

Finding the Fourth Proportional to 1,139,737.28, 1,708,095.84 and 606,109.28

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Solution

The fourth proportional to 1,139,737.28, 1,708,095.84 and 606,109.28 is: 908,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,737.28 : 1,708,095.84 = 606,109.28 : x
  2. Step 2: Convert to fraction form
    1,139,737.28/1,708,095.84 = 606,109.28/x
  3. Step 3: Cross multiply
    1,139,737.28x = 1,708,095.84 × 606,109.28
  4. Step 4: Simplify right side
    1,139,737.28x = 1,035,292,739,753.40
  5. Step 5: Solve for x
    x = 1,035,292,739,753.40/1,139,737.28
  6. Step 6: Final answer
    x = 908,360.86

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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.