Home / 1,572,555.93-2,358,571.08-435,433.02

Finding the Fourth Proportional to 1,572,555.93, 2,358,571.08 and 435,433.02

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Solution

The fourth proportional to 1,572,555.93, 2,358,571.08 and 435,433.02 is: 653,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,555.93 : 2,358,571.08 = 435,433.02 : x
  2. Step 2: Convert to fraction form
    1,572,555.93/2,358,571.08 = 435,433.02/x
  3. Step 3: Cross multiply
    1,572,555.93x = 2,358,571.08 × 435,433.02
  4. Step 4: Simplify right side
    1,572,555.93x = 1,026,999,728,249.06
  5. Step 5: Solve for x
    x = 1,026,999,728,249.06/1,572,555.93
  6. Step 6: Final answer
    x = 653,076.76

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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.