Home / 1,155,063.84-1,732,714.56-436,011.18

Finding the Fourth Proportional to 1,155,063.84, 1,732,714.56 and 436,011.18

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Solution

The fourth proportional to 1,155,063.84, 1,732,714.56 and 436,011.18 is: 654,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,063.84 : 1,732,714.56 = 436,011.18 : x
  2. Step 2: Convert to fraction form
    1,155,063.84/1,732,714.56 = 436,011.18/x
  3. Step 3: Cross multiply
    1,155,063.84x = 1,732,714.56 × 436,011.18
  4. Step 4: Simplify right side
    1,155,063.84x = 755,482,919,908.78
  5. Step 5: Solve for x
    x = 755,482,919,908.78/1,155,063.84
  6. Step 6: Final answer
    x = 654,061.61

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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.