Home / 1,064,673.60-1,596,427.20-432,873.60

Finding the Fourth Proportional to 1,064,673.60, 1,596,427.20 and 432,873.60

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Solution

The fourth proportional to 1,064,673.60, 1,596,427.20 and 432,873.60 is: 649,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,673.60 : 1,596,427.20 = 432,873.60 : x
  2. Step 2: Convert to fraction form
    1,064,673.60/1,596,427.20 = 432,873.60/x
  3. Step 3: Cross multiply
    1,064,673.60x = 1,596,427.20 × 432,873.60
  4. Step 4: Simplify right side
    1,064,673.60x = 691,051,189,201.92
  5. Step 5: Solve for x
    x = 691,051,189,201.92/1,064,673.60
  6. Step 6: Final answer
    x = 649,073.28

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1.5x scale

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.