Home / 744,364.80-1,116,547.20-576,403.20

Finding the Fourth Proportional to 744,364.80, 1,116,547.20 and 576,403.20

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Solution

The fourth proportional to 744,364.80, 1,116,547.20 and 576,403.20 is: 864,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,364.80 : 1,116,547.20 = 576,403.20 : x
  2. Step 2: Convert to fraction form
    744,364.80/1,116,547.20 = 576,403.20/x
  3. Step 3: Cross multiply
    744,364.80x = 1,116,547.20 × 576,403.20
  4. Step 4: Simplify right side
    744,364.80x = 643,581,379,031.04
  5. Step 5: Solve for x
    x = 643,581,379,031.04/744,364.80
  6. Step 6: Final answer
    x = 864,604.80

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