Home / 1,365,428.60-2,048,121.74-607,070.92

Finding the Fourth Proportional to 1,365,428.60, 2,048,121.74 and 607,070.92

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Solution

The fourth proportional to 1,365,428.60, 2,048,121.74 and 607,070.92 is: 910,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,428.60 : 2,048,121.74 = 607,070.92 : x
  2. Step 2: Convert to fraction form
    1,365,428.60/2,048,121.74 = 607,070.92/x
  3. Step 3: Cross multiply
    1,365,428.60x = 2,048,121.74 × 607,070.92
  4. Step 4: Simplify right side
    1,365,428.60x = 1,243,355,148,973.80
  5. Step 5: Solve for x
    x = 1,243,355,148,973.80/1,365,428.60
  6. Step 6: Final answer
    x = 910,596.97

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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.