Home / 1,435,530.10-2,152,258.35-804,637.30

Finding the Fourth Proportional to 1,435,530.10, 2,152,258.35 and 804,637.30

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Solution

The fourth proportional to 1,435,530.10, 2,152,258.35 and 804,637.30 is: 1,206,374.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,530.10 : 2,152,258.35 = 804,637.30 : x
  2. Step 2: Convert to fraction form
    1,435,530.10/2,152,258.35 = 804,637.30/x
  3. Step 3: Cross multiply
    1,435,530.10x = 2,152,258.35 × 804,637.30
  4. Step 4: Simplify right side
    1,435,530.10x = 1,731,787,347,646.46
  5. Step 5: Solve for x
    x = 1,731,787,347,646.46/1,435,530.10
  6. Step 6: Final answer
    x = 1,206,374.81

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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.