Home / 1,473,125.60-2,210,228.13-620,411.90

Finding the Fourth Proportional to 1,473,125.60, 2,210,228.13 and 620,411.90

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Solution

The fourth proportional to 1,473,125.60, 2,210,228.13 and 620,411.90 is: 930,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,125.60 : 2,210,228.13 = 620,411.90 : x
  2. Step 2: Convert to fraction form
    1,473,125.60/2,210,228.13 = 620,411.90/x
  3. Step 3: Cross multiply
    1,473,125.60x = 2,210,228.13 × 620,411.90
  4. Step 4: Simplify right side
    1,473,125.60x = 1,371,251,833,566.75
  5. Step 5: Solve for x
    x = 1,371,251,833,566.75/1,473,125.60
  6. Step 6: Final answer
    x = 930,845.16

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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.