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Finding the Fourth Proportional to 575,366.67, 794,287.76 and 446,019.39

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Solution

The fourth proportional to 575,366.67, 794,287.76 and 446,019.39 is: 615,725.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,366.67 : 794,287.76 = 446,019.39 : x
  2. Step 2: Convert to fraction form
    575,366.67/794,287.76 = 446,019.39/x
  3. Step 3: Cross multiply
    575,366.67x = 794,287.76 × 446,019.39
  4. Step 4: Simplify right side
    575,366.67x = 354,267,739,969.57
  5. Step 5: Solve for x
    x = 354,267,739,969.57/575,366.67
  6. Step 6: Final answer
    x = 615,725.17

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1.5x scale

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.