Home / 1,363,850.42-2,045,701.40-417,221.15

Finding the Fourth Proportional to 1,363,850.42, 2,045,701.40 and 417,221.15

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Solution

The fourth proportional to 1,363,850.42, 2,045,701.40 and 417,221.15 is: 625,809.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,850.42 : 2,045,701.40 = 417,221.15 : x
  2. Step 2: Convert to fraction form
    1,363,850.42/2,045,701.40 = 417,221.15/x
  3. Step 3: Cross multiply
    1,363,850.42x = 2,045,701.40 × 417,221.15
  4. Step 4: Simplify right side
    1,363,850.42x = 853,509,878,350.00
  5. Step 5: Solve for x
    x = 853,509,878,350.00/1,363,850.42
  6. Step 6: Final answer
    x = 625,809.01

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1.5x scale

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.