Home / 1,064,830.60-1,596,662.70-433,030.60

Finding the Fourth Proportional to 1,064,830.60, 1,596,662.70 and 433,030.60

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Solution

The fourth proportional to 1,064,830.60, 1,596,662.70 and 433,030.60 is: 649,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,830.60 : 1,596,662.70 = 433,030.60 : x
  2. Step 2: Convert to fraction form
    1,064,830.60/1,596,662.70 = 433,030.60/x
  3. Step 3: Cross multiply
    1,064,830.60x = 1,596,662.70 × 433,030.60
  4. Step 4: Simplify right side
    1,064,830.60x = 691,403,806,978.62
  5. Step 5: Solve for x
    x = 691,403,806,978.62/1,064,830.60
  6. Step 6: Final answer
    x = 649,308.73

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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.