Home / 1,829,392.86-2,742,624-869,366.70

Finding the Fourth Proportional to 1,829,392.86, 2,742,624 and 869,366.70

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Solution

The fourth proportional to 1,829,392.86, 2,742,624 and 869,366.70 is: 1,303,353.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,392.86 : 2,742,624 = 869,366.70 : x
  2. Step 2: Convert to fraction form
    1,829,392.86/2,742,624 = 869,366.70/x
  3. Step 3: Cross multiply
    1,829,392.86x = 2,742,624 × 869,366.70
  4. Step 4: Simplify right side
    1,829,392.86x = 2,384,345,976,220.80
  5. Step 5: Solve for x
    x = 2,384,345,976,220.80/1,829,392.86
  6. Step 6: Final answer
    x = 1,303,353.71

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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.