Home / 1,435,967.76-2,154,207.81-476,481

Finding the Fourth Proportional to 1,435,967.76, 2,154,207.81 and 476,481

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Solution

The fourth proportional to 1,435,967.76, 2,154,207.81 and 476,481 is: 714,806.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,967.76 : 2,154,207.81 = 476,481 : x
  2. Step 2: Convert to fraction form
    1,435,967.76/2,154,207.81 = 476,481/x
  3. Step 3: Cross multiply
    1,435,967.76x = 2,154,207.81 × 476,481
  4. Step 4: Simplify right side
    1,435,967.76x = 1,026,439,091,516.61
  5. Step 5: Solve for x
    x = 1,026,439,091,516.61/1,435,967.76
  6. Step 6: Final answer
    x = 714,806.50

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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.