Home / 1,411,792.10-1,948,271.42-767,210.84

Finding the Fourth Proportional to 1,411,792.10, 1,948,271.42 and 767,210.84

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Solution

The fourth proportional to 1,411,792.10, 1,948,271.42 and 767,210.84 is: 1,058,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,792.10 : 1,948,271.42 = 767,210.84 : x
  2. Step 2: Convert to fraction form
    1,411,792.10/1,948,271.42 = 767,210.84/x
  3. Step 3: Cross multiply
    1,411,792.10x = 1,948,271.42 × 767,210.84
  4. Step 4: Simplify right side
    1,411,792.10x = 1,494,734,939,108.78
  5. Step 5: Solve for x
    x = 1,494,734,939,108.78/1,411,792.10
  6. Step 6: Final answer
    x = 1,058,750.04

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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.