Home / 1,585,262.97-2,378,323.19-1,130,428.64

Finding the Fourth Proportional to 1,585,262.97, 2,378,323.19 and 1,130,428.64

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Solution

The fourth proportional to 1,585,262.97, 2,378,323.19 and 1,130,428.64 is: 1,695,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,262.97 : 2,378,323.19 = 1,130,428.64 : x
  2. Step 2: Convert to fraction form
    1,585,262.97/2,378,323.19 = 1,130,428.64/x
  3. Step 3: Cross multiply
    1,585,262.97x = 2,378,323.19 × 1,130,428.64
  4. Step 4: Simplify right side
    1,585,262.97x = 2,688,524,657,924.04
  5. Step 5: Solve for x
    x = 2,688,524,657,924.04/1,585,262.97
  6. Step 6: Final answer
    x = 1,695,948.69

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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.