Home / 1,575,607.55-2,362,915.60-510,402.47

Finding the Fourth Proportional to 1,575,607.55, 2,362,915.60 and 510,402.47

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Solution

The fourth proportional to 1,575,607.55, 2,362,915.60 and 510,402.47 is: 765,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,607.55 : 2,362,915.60 = 510,402.47 : x
  2. Step 2: Convert to fraction form
    1,575,607.55/2,362,915.60 = 510,402.47/x
  3. Step 3: Cross multiply
    1,575,607.55x = 2,362,915.60 × 510,402.47
  4. Step 4: Simplify right side
    1,575,607.55x = 1,206,037,945,550.95
  5. Step 5: Solve for x
    x = 1,206,037,945,550.95/1,575,607.55
  6. Step 6: Final answer
    x = 765,443.11

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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.