Home / 1,473,432.12-2,210,995.44-620,436.51

Finding the Fourth Proportional to 1,473,432.12, 2,210,995.44 and 620,436.51

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Solution

The fourth proportional to 1,473,432.12, 2,210,995.44 and 620,436.51 is: 931,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,432.12 : 2,210,995.44 = 620,436.51 : x
  2. Step 2: Convert to fraction form
    1,473,432.12/2,210,995.44 = 620,436.51/x
  3. Step 3: Cross multiply
    1,473,432.12x = 2,210,995.44 × 620,436.51
  4. Step 4: Simplify right side
    1,473,432.12x = 1,371,782,294,419.51
  5. Step 5: Solve for x
    x = 1,371,782,294,419.51/1,473,432.12
  6. Step 6: Final answer
    x = 931,011.53

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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.