Home / 1,325,481.02-1,829,215.59-752,574.50

Finding the Fourth Proportional to 1,325,481.02, 1,829,215.59 and 752,574.50

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Solution

The fourth proportional to 1,325,481.02, 1,829,215.59 and 752,574.50 is: 1,038,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,481.02 : 1,829,215.59 = 752,574.50 : x
  2. Step 2: Convert to fraction form
    1,325,481.02/1,829,215.59 = 752,574.50/x
  3. Step 3: Cross multiply
    1,325,481.02x = 1,829,215.59 × 752,574.50
  4. Step 4: Simplify right side
    1,325,481.02x = 1,376,621,008,036.46
  5. Step 5: Solve for x
    x = 1,376,621,008,036.46/1,325,481.02
  6. Step 6: Final answer
    x = 1,038,582.21

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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.