Home / 841,026.90-1,160,598.63-459,060.06

Finding the Fourth Proportional to 841,026.90, 1,160,598.63 and 459,060.06

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Solution

The fourth proportional to 841,026.90, 1,160,598.63 and 459,060.06 is: 633,492.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,026.90 : 1,160,598.63 = 459,060.06 : x
  2. Step 2: Convert to fraction form
    841,026.90/1,160,598.63 = 459,060.06/x
  3. Step 3: Cross multiply
    841,026.90x = 1,160,598.63 × 459,060.06
  4. Step 4: Simplify right side
    841,026.90x = 532,784,476,723.72
  5. Step 5: Solve for x
    x = 532,784,476,723.72/841,026.90
  6. Step 6: Final answer
    x = 633,492.79

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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.