Home / 913,962.54-1,371,006.05-240,042.68

Finding the Fourth Proportional to 913,962.54, 1,371,006.05 and 240,042.68

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Solution

The fourth proportional to 913,962.54, 1,371,006.05 and 240,042.68 is: 360,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,962.54 : 1,371,006.05 = 240,042.68 : x
  2. Step 2: Convert to fraction form
    913,962.54/1,371,006.05 = 240,042.68/x
  3. Step 3: Cross multiply
    913,962.54x = 1,371,006.05 × 240,042.68
  4. Step 4: Simplify right side
    913,962.54x = 329,099,958,482.97
  5. Step 5: Solve for x
    x = 329,099,958,482.97/913,962.54
  6. Step 6: Final answer
    x = 360,080.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.