Home / 1,363,849.40-2,045,699.94-417,220.10

Finding the Fourth Proportional to 1,363,849.40, 2,045,699.94 and 417,220.10

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Solution

The fourth proportional to 1,363,849.40, 2,045,699.94 and 417,220.10 is: 625,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,849.40 : 2,045,699.94 = 417,220.10 : x
  2. Step 2: Convert to fraction form
    1,363,849.40/2,045,699.94 = 417,220.10/x
  3. Step 3: Cross multiply
    1,363,849.40x = 2,045,699.94 × 417,220.10
  4. Step 4: Simplify right side
    1,363,849.40x = 853,507,133,536.79
  5. Step 5: Solve for x
    x = 853,507,133,536.79/1,363,849.40
  6. Step 6: Final answer
    x = 625,807.46

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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.