Home / 906,140.70-1,359,374.94-373,365.36

Finding the Fourth Proportional to 906,140.70, 1,359,374.94 and 373,365.36

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Solution

The fourth proportional to 906,140.70, 1,359,374.94 and 373,365.36 is: 560,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,140.70 : 1,359,374.94 = 373,365.36 : x
  2. Step 2: Convert to fraction form
    906,140.70/1,359,374.94 = 373,365.36/x
  3. Step 3: Cross multiply
    906,140.70x = 1,359,374.94 × 373,365.36
  4. Step 4: Simplify right side
    906,140.70x = 507,543,513,848.08
  5. Step 5: Solve for x
    x = 507,543,513,848.08/906,140.70
  6. Step 6: Final answer
    x = 560,115.57

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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.