Home / 1,253,740.56-1,880,552.52-307,061.16

Finding the Fourth Proportional to 1,253,740.56, 1,880,552.52 and 307,061.16

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Solution

The fourth proportional to 1,253,740.56, 1,880,552.52 and 307,061.16 is: 460,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,740.56 : 1,880,552.52 = 307,061.16 : x
  2. Step 2: Convert to fraction form
    1,253,740.56/1,880,552.52 = 307,061.16/x
  3. Step 3: Cross multiply
    1,253,740.56x = 1,880,552.52 × 307,061.16
  4. Step 4: Simplify right side
    1,253,740.56x = 577,444,638,232.12
  5. Step 5: Solve for x
    x = 577,444,638,232.12/1,253,740.56
  6. Step 6: Final answer
    x = 460,577.46

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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.