Home / 1,034,705.21-1,427,920.45-575,850.74

Finding the Fourth Proportional to 1,034,705.21, 1,427,920.45 and 575,850.74

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Solution

The fourth proportional to 1,034,705.21, 1,427,920.45 and 575,850.74 is: 794,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,705.21 : 1,427,920.45 = 575,850.74 : x
  2. Step 2: Convert to fraction form
    1,034,705.21/1,427,920.45 = 575,850.74/x
  3. Step 3: Cross multiply
    1,034,705.21x = 1,427,920.45 × 575,850.74
  4. Step 4: Simplify right side
    1,034,705.21x = 822,269,039,214.40
  5. Step 5: Solve for x
    x = 822,269,039,214.40/1,034,705.21
  6. Step 6: Final answer
    x = 794,689.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.