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Finding the Fourth Proportional to 1,363,752, 2,045,710.01 and 417,130.92

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Solution

The fourth proportional to 1,363,752, 2,045,710.01 and 417,130.92 is: 625,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,752 : 2,045,710.01 = 417,130.92 : x
  2. Step 2: Convert to fraction form
    1,363,752/2,045,710.01 = 417,130.92/x
  3. Step 3: Cross multiply
    1,363,752x = 2,045,710.01 × 417,130.92
  4. Step 4: Simplify right side
    1,363,752x = 853,328,899,567.34
  5. Step 5: Solve for x
    x = 853,328,899,567.34/1,363,752
  6. Step 6: Final answer
    x = 625,721.47

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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.