Home / 1,539,269.60-2,308,904.40-699,461.60

Finding the Fourth Proportional to 1,539,269.60, 2,308,904.40 and 699,461.60

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Solution

The fourth proportional to 1,539,269.60, 2,308,904.40 and 699,461.60 is: 1,049,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,269.60 : 2,308,904.40 = 699,461.60 : x
  2. Step 2: Convert to fraction form
    1,539,269.60/2,308,904.40 = 699,461.60/x
  3. Step 3: Cross multiply
    1,539,269.60x = 2,308,904.40 × 699,461.60
  4. Step 4: Simplify right side
    1,539,269.60x = 1,614,989,965,871.04
  5. Step 5: Solve for x
    x = 1,614,989,965,871.04/1,539,269.60
  6. Step 6: Final answer
    x = 1,049,192.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.