Home / 1,710,991.53-2,565,968.90-713,486.25

Finding the Fourth Proportional to 1,710,991.53, 2,565,968.90 and 713,486.25

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Solution

The fourth proportional to 1,710,991.53, 2,565,968.90 and 713,486.25 is: 1,070,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,991.53 : 2,565,968.90 = 713,486.25 : x
  2. Step 2: Convert to fraction form
    1,710,991.53/2,565,968.90 = 713,486.25/x
  3. Step 3: Cross multiply
    1,710,991.53x = 2,565,968.90 × 713,486.25
  4. Step 4: Simplify right side
    1,710,991.53x = 1,830,783,524,510.19
  5. Step 5: Solve for x
    x = 1,830,783,524,510.19/1,710,991.53
  6. Step 6: Final answer
    x = 1,070,013.20

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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.