Home / 740,015.40-1,110,023.10-553,391.40

Finding the Fourth Proportional to 740,015.40, 1,110,023.10 and 553,391.40

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Solution

The fourth proportional to 740,015.40, 1,110,023.10 and 553,391.40 is: 830,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,015.40 : 1,110,023.10 = 553,391.40 : x
  2. Step 2: Convert to fraction form
    740,015.40/1,110,023.10 = 553,391.40/x
  3. Step 3: Cross multiply
    740,015.40x = 1,110,023.10 × 553,391.40
  4. Step 4: Simplify right side
    740,015.40x = 614,277,237,341.34
  5. Step 5: Solve for x
    x = 614,277,237,341.34/740,015.40
  6. Step 6: Final answer
    x = 830,087.10

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