Home / 1,009,555.20-1,514,005.02-335,455.50

Finding the Fourth Proportional to 1,009,555.20, 1,514,005.02 and 335,455.50

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Solution

The fourth proportional to 1,009,555.20, 1,514,005.02 and 335,455.50 is: 503,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,555.20 : 1,514,005.02 = 335,455.50 : x
  2. Step 2: Convert to fraction form
    1,009,555.20/1,514,005.02 = 335,455.50/x
  3. Step 3: Cross multiply
    1,009,555.20x = 1,514,005.02 × 335,455.50
  4. Step 4: Simplify right side
    1,009,555.20x = 507,881,310,986.61
  5. Step 5: Solve for x
    x = 507,881,310,986.61/1,009,555.20
  6. Step 6: Final answer
    x = 503,074.34

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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.