Home / 771,761.62-1,158,037.50-367,411.24

Finding the Fourth Proportional to 771,761.62, 1,158,037.50 and 367,411.24

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Solution

The fourth proportional to 771,761.62, 1,158,037.50 and 367,411.24 is: 551,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,761.62 : 1,158,037.50 = 367,411.24 : x
  2. Step 2: Convert to fraction form
    771,761.62/1,158,037.50 = 367,411.24/x
  3. Step 3: Cross multiply
    771,761.62x = 1,158,037.50 × 367,411.24
  4. Step 4: Simplify right side
    771,761.62x = 425,475,988,051.31
  5. Step 5: Solve for x
    x = 425,475,988,051.31/771,761.62
  6. Step 6: Final answer
    x = 551,304.94

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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.