Home / 897,433.41-1,345,395.03-417,417.29

Finding the Fourth Proportional to 897,433.41, 1,345,395.03 and 417,417.29

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Solution

The fourth proportional to 897,433.41, 1,345,395.03 and 417,417.29 is: 625,774.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,433.41 : 1,345,395.03 = 417,417.29 : x
  2. Step 2: Convert to fraction form
    897,433.41/1,345,395.03 = 417,417.29/x
  3. Step 3: Cross multiply
    897,433.41x = 1,345,395.03 × 417,417.29
  4. Step 4: Simplify right side
    897,433.41x = 561,591,140,675.09
  5. Step 5: Solve for x
    x = 561,591,140,675.09/897,433.41
  6. Step 6: Final answer
    x = 625,774.72

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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.