Home / 1,570,934.84-2,167,918.98-873,281.32

Finding the Fourth Proportional to 1,570,934.84, 2,167,918.98 and 873,281.32

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Solution

The fourth proportional to 1,570,934.84, 2,167,918.98 and 873,281.32 is: 1,205,144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,934.84 : 2,167,918.98 = 873,281.32 : x
  2. Step 2: Convert to fraction form
    1,570,934.84/2,167,918.98 = 873,281.32/x
  3. Step 3: Cross multiply
    1,570,934.84x = 2,167,918.98 × 873,281.32
  4. Step 4: Simplify right side
    1,570,934.84x = 1,893,203,148,507.45
  5. Step 5: Solve for x
    x = 1,893,203,148,507.45/1,570,934.84
  6. Step 6: Final answer
    x = 1,205,144.29

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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.