Home / 1,403,822.74-1,937,275.32-759,242.92

Finding the Fourth Proportional to 1,403,822.74, 1,937,275.32 and 759,242.92

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Solution

The fourth proportional to 1,403,822.74, 1,937,275.32 and 759,242.92 is: 1,047,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,822.74 : 1,937,275.32 = 759,242.92 : x
  2. Step 2: Convert to fraction form
    1,403,822.74/1,937,275.32 = 759,242.92/x
  3. Step 3: Cross multiply
    1,403,822.74x = 1,937,275.32 × 759,242.92
  4. Step 4: Simplify right side
    1,403,822.74x = 1,470,862,570,800.73
  5. Step 5: Solve for x
    x = 1,470,862,570,800.73/1,403,822.74
  6. Step 6: Final answer
    x = 1,047,755.20

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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.