Home / 1,713,335.40-2,570,008.86-433,942.38

Finding the Fourth Proportional to 1,713,335.40, 2,570,008.86 and 433,942.38

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Solution

The fourth proportional to 1,713,335.40, 2,570,008.86 and 433,942.38 is: 650,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,335.40 : 2,570,008.86 = 433,942.38 : x
  2. Step 2: Convert to fraction form
    1,713,335.40/2,570,008.86 = 433,942.38/x
  3. Step 3: Cross multiply
    1,713,335.40x = 2,570,008.86 × 433,942.38
  4. Step 4: Simplify right side
    1,713,335.40x = 1,115,235,761,329.49
  5. Step 5: Solve for x
    x = 1,115,235,761,329.49/1,713,335.40
  6. Step 6: Final answer
    x = 650,915.03

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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.