Home / 922,024.36-1,382,737.22-306,362.98

Finding the Fourth Proportional to 922,024.36, 1,382,737.22 and 306,362.98

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Solution

The fourth proportional to 922,024.36, 1,382,737.22 and 306,362.98 is: 459,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,024.36 : 1,382,737.22 = 306,362.98 : x
  2. Step 2: Convert to fraction form
    922,024.36/1,382,737.22 = 306,362.98/x
  3. Step 3: Cross multiply
    922,024.36x = 1,382,737.22 × 306,362.98
  4. Step 4: Simplify right side
    922,024.36x = 423,619,495,276.12
  5. Step 5: Solve for x
    x = 423,619,495,276.12/922,024.36
  6. Step 6: Final answer
    x = 459,445.01

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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.