Home / 1,061,920.80-1,465,341.84-632,219.04

Finding the Fourth Proportional to 1,061,920.80, 1,465,341.84 and 632,219.04

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Solution

The fourth proportional to 1,061,920.80, 1,465,341.84 and 632,219.04 is: 872,397.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,920.80 : 1,465,341.84 = 632,219.04 : x
  2. Step 2: Convert to fraction form
    1,061,920.80/1,465,341.84 = 632,219.04/x
  3. Step 3: Cross multiply
    1,061,920.80x = 1,465,341.84 × 632,219.04
  4. Step 4: Simplify right side
    1,061,920.80x = 926,417,011,356.63
  5. Step 5: Solve for x
    x = 926,417,011,356.63/1,061,920.80
  6. Step 6: Final answer
    x = 872,397.46

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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.