Home / 1,585,070.37-2,372,200.02-1,008,402.21

Finding the Fourth Proportional to 1,585,070.37, 2,372,200.02 and 1,008,402.21

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Solution

The fourth proportional to 1,585,070.37, 2,372,200.02 and 1,008,402.21 is: 1,509,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,070.37 : 2,372,200.02 = 1,008,402.21 : x
  2. Step 2: Convert to fraction form
    1,585,070.37/2,372,200.02 = 1,008,402.21/x
  3. Step 3: Cross multiply
    1,585,070.37x = 2,372,200.02 × 1,008,402.21
  4. Step 4: Simplify right side
    1,585,070.37x = 2,392,131,742,730.04
  5. Step 5: Solve for x
    x = 2,392,131,742,730.04/1,585,070.37
  6. Step 6: Final answer
    x = 1,509,164.38

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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.