Home / 841,303.68-1,160,993.28-459,329.28

Finding the Fourth Proportional to 841,303.68, 1,160,993.28 and 459,329.28

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Solution

The fourth proportional to 841,303.68, 1,160,993.28 and 459,329.28 is: 633,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,303.68 : 1,160,993.28 = 459,329.28 : x
  2. Step 2: Convert to fraction form
    841,303.68/1,160,993.28 = 459,329.28/x
  3. Step 3: Cross multiply
    841,303.68x = 1,160,993.28 × 459,329.28
  4. Step 4: Simplify right side
    841,303.68x = 533,278,207,387.24
  5. Step 5: Solve for x
    x = 533,278,207,387.24/841,303.68
  6. Step 6: Final answer
    x = 633,871.24

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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.