Home / 1,575,306.60-2,362,959.90-510,456.30

Finding the Fourth Proportional to 1,575,306.60, 2,362,959.90 and 510,456.30

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Solution

The fourth proportional to 1,575,306.60, 2,362,959.90 and 510,456.30 is: 765,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,306.60 : 2,362,959.90 = 510,456.30 : x
  2. Step 2: Convert to fraction form
    1,575,306.60/2,362,959.90 = 510,456.30/x
  3. Step 3: Cross multiply
    1,575,306.60x = 2,362,959.90 × 510,456.30
  4. Step 4: Simplify right side
    1,575,306.60x = 1,206,187,767,602.37
  5. Step 5: Solve for x
    x = 1,206,187,767,602.37/1,575,306.60
  6. Step 6: Final answer
    x = 765,684.45

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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.