Home / 960,068.40-1,439,411.40-539,473.20

Finding the Fourth Proportional to 960,068.40, 1,439,411.40 and 539,473.20

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Solution

The fourth proportional to 960,068.40, 1,439,411.40 and 539,473.20 is: 808,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,068.40 : 1,439,411.40 = 539,473.20 : x
  2. Step 2: Convert to fraction form
    960,068.40/1,439,411.40 = 539,473.20/x
  3. Step 3: Cross multiply
    960,068.40x = 1,439,411.40 × 539,473.20
  4. Step 4: Simplify right side
    960,068.40x = 776,523,874,074.48
  5. Step 5: Solve for x
    x = 776,523,874,074.48/960,068.40
  6. Step 6: Final answer
    x = 808,821.41

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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.