Home / 946,363.19-1,306,055.75-538,482.22

Finding the Fourth Proportional to 946,363.19, 1,306,055.75 and 538,482.22

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Solution

The fourth proportional to 946,363.19, 1,306,055.75 and 538,482.22 is: 743,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,363.19 : 1,306,055.75 = 538,482.22 : x
  2. Step 2: Convert to fraction form
    946,363.19/1,306,055.75 = 538,482.22/x
  3. Step 3: Cross multiply
    946,363.19x = 1,306,055.75 × 538,482.22
  4. Step 4: Simplify right side
    946,363.19x = 703,287,793,746.22
  5. Step 5: Solve for x
    x = 703,287,793,746.22/946,363.19
  6. Step 6: Final answer
    x = 743,147.88

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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.