Home / 1,762,915.60-2,644,373.40-767,587.60

Finding the Fourth Proportional to 1,762,915.60, 2,644,373.40 and 767,587.60

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Solution

The fourth proportional to 1,762,915.60, 2,644,373.40 and 767,587.60 is: 1,151,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,915.60 : 2,644,373.40 = 767,587.60 : x
  2. Step 2: Convert to fraction form
    1,762,915.60/2,644,373.40 = 767,587.60/x
  3. Step 3: Cross multiply
    1,762,915.60x = 2,644,373.40 × 767,587.60
  4. Step 4: Simplify right side
    1,762,915.60x = 2,029,788,231,609.84
  5. Step 5: Solve for x
    x = 2,029,788,231,609.84/1,762,915.60
  6. Step 6: Final answer
    x = 1,151,381.40

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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.