Home / 1,585,267.29-2,378,329.68-1,130,432.94

Finding the Fourth Proportional to 1,585,267.29, 2,378,329.68 and 1,130,432.94

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Solution

The fourth proportional to 1,585,267.29, 2,378,329.68 and 1,130,432.94 is: 1,695,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,267.29 : 2,378,329.68 = 1,130,432.94 : x
  2. Step 2: Convert to fraction form
    1,585,267.29/2,378,329.68 = 1,130,432.94/x
  3. Step 3: Cross multiply
    1,585,267.29x = 2,378,329.68 × 1,130,432.94
  4. Step 4: Simplify right side
    1,585,267.29x = 2,688,542,212,451.66
  5. Step 5: Solve for x
    x = 2,688,542,212,451.66/1,585,267.29
  6. Step 6: Final answer
    x = 1,695,955.14

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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.