Home / 1,575,111.80-2,363,044.08-510,155.12

Finding the Fourth Proportional to 1,575,111.80, 2,363,044.08 and 510,155.12

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Solution

The fourth proportional to 1,575,111.80, 2,363,044.08 and 510,155.12 is: 765,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,111.80 : 2,363,044.08 = 510,155.12 : x
  2. Step 2: Convert to fraction form
    1,575,111.80/2,363,044.08 = 510,155.12/x
  3. Step 3: Cross multiply
    1,575,111.80x = 2,363,044.08 × 510,155.12
  4. Step 4: Simplify right side
    1,575,111.80x = 1,205,519,036,197.69
  5. Step 5: Solve for x
    x = 1,205,519,036,197.69/1,575,111.80
  6. Step 6: Final answer
    x = 765,354.58

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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.