Home / 1,575,029.40-2,362,835.70-510,106.20

Finding the Fourth Proportional to 1,575,029.40, 2,362,835.70 and 510,106.20

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Solution

The fourth proportional to 1,575,029.40, 2,362,835.70 and 510,106.20 is: 765,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,029.40 : 2,362,835.70 = 510,106.20 : x
  2. Step 2: Convert to fraction form
    1,575,029.40/2,362,835.70 = 510,106.20/x
  3. Step 3: Cross multiply
    1,575,029.40x = 2,362,835.70 × 510,106.20
  4. Step 4: Simplify right side
    1,575,029.40x = 1,205,297,140,151.34
  5. Step 5: Solve for x
    x = 1,205,297,140,151.34/1,575,029.40
  6. Step 6: Final answer
    x = 765,253.74

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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.