Home / 841,351.72-1,161,056.58-459,377.32

Finding the Fourth Proportional to 841,351.72, 1,161,056.58 and 459,377.32

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Solution

The fourth proportional to 841,351.72, 1,161,056.58 and 459,377.32 is: 633,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,351.72 : 1,161,056.58 = 459,377.32 : x
  2. Step 2: Convert to fraction form
    841,351.72/1,161,056.58 = 459,377.32/x
  3. Step 3: Cross multiply
    841,351.72x = 1,161,056.58 × 459,377.32
  4. Step 4: Simplify right side
    841,351.72x = 533,363,060,088.77
  5. Step 5: Solve for x
    x = 533,363,060,088.77/841,351.72
  6. Step 6: Final answer
    x = 633,935.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.