Home / 1,371,499.32-2,057,577.32-572,336.24

Finding the Fourth Proportional to 1,371,499.32, 2,057,577.32 and 572,336.24

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Solution

The fourth proportional to 1,371,499.32, 2,057,577.32 and 572,336.24 is: 858,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,499.32 : 2,057,577.32 = 572,336.24 : x
  2. Step 2: Convert to fraction form
    1,371,499.32/2,057,577.32 = 572,336.24/x
  3. Step 3: Cross multiply
    1,371,499.32x = 2,057,577.32 × 572,336.24
  4. Step 4: Simplify right side
    1,371,499.32x = 1,177,626,066,838.08
  5. Step 5: Solve for x
    x = 1,177,626,066,838.08/1,371,499.32
  6. Step 6: Final answer
    x = 858,641.38

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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.