Home / 1,032,510.40-1,548,765.60-808,561.60

Finding the Fourth Proportional to 1,032,510.40, 1,548,765.60 and 808,561.60

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Solution

The fourth proportional to 1,032,510.40, 1,548,765.60 and 808,561.60 is: 1,212,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,510.40 : 1,548,765.60 = 808,561.60 : x
  2. Step 2: Convert to fraction form
    1,032,510.40/1,548,765.60 = 808,561.60/x
  3. Step 3: Cross multiply
    1,032,510.40x = 1,548,765.60 × 808,561.60
  4. Step 4: Simplify right side
    1,032,510.40x = 1,252,272,391,560.96
  5. Step 5: Solve for x
    x = 1,252,272,391,560.96/1,032,510.40
  6. Step 6: Final answer
    x = 1,212,842.40

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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.