Home / 1,078,962.75-1,488,968.60-602,034.75

Finding the Fourth Proportional to 1,078,962.75, 1,488,968.60 and 602,034.75

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Solution

The fourth proportional to 1,078,962.75, 1,488,968.60 and 602,034.75 is: 830,807.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,962.75 : 1,488,968.60 = 602,034.75 : x
  2. Step 2: Convert to fraction form
    1,078,962.75/1,488,968.60 = 602,034.75/x
  3. Step 3: Cross multiply
    1,078,962.75x = 1,488,968.60 × 602,034.75
  4. Step 4: Simplify right side
    1,078,962.75x = 896,410,835,848.68
  5. Step 5: Solve for x
    x = 896,410,835,848.68/1,078,962.75
  6. Step 6: Final answer
    x = 830,807.96

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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.