Home / 841,276.67-1,160,955.82-459,303.45

Finding the Fourth Proportional to 841,276.67, 1,160,955.82 and 459,303.45

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Solution

The fourth proportional to 841,276.67, 1,160,955.82 and 459,303.45 is: 633,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,276.67 : 1,160,955.82 = 459,303.45 : x
  2. Step 2: Convert to fraction form
    841,276.67/1,160,955.82 = 459,303.45/x
  3. Step 3: Cross multiply
    841,276.67x = 1,160,955.82 × 459,303.45
  4. Step 4: Simplify right side
    841,276.67x = 533,231,011,127.06
  5. Step 5: Solve for x
    x = 533,231,011,127.06/841,276.67
  6. Step 6: Final answer
    x = 633,835.49

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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.