Home / 1,528,652.80-2,293,309.06-463,780.64

Finding the Fourth Proportional to 1,528,652.80, 2,293,309.06 and 463,780.64

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Solution

The fourth proportional to 1,528,652.80, 2,293,309.06 and 463,780.64 is: 695,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,652.80 : 2,293,309.06 = 463,780.64 : x
  2. Step 2: Convert to fraction form
    1,528,652.80/2,293,309.06 = 463,780.64/x
  3. Step 3: Cross multiply
    1,528,652.80x = 2,293,309.06 × 463,780.64
  4. Step 4: Simplify right side
    1,528,652.80x = 1,063,592,343,564.60
  5. Step 5: Solve for x
    x = 1,063,592,343,564.60/1,528,652.80
  6. Step 6: Final answer
    x = 695,771.04

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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.