Home / 1,435,636.89-2,153,829.15-537,148.89

Finding the Fourth Proportional to 1,435,636.89, 2,153,829.15 and 537,148.89

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Solution

The fourth proportional to 1,435,636.89, 2,153,829.15 and 537,148.89 is: 805,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,636.89 : 2,153,829.15 = 537,148.89 : x
  2. Step 2: Convert to fraction form
    1,435,636.89/2,153,829.15 = 537,148.89/x
  3. Step 3: Cross multiply
    1,435,636.89x = 2,153,829.15 × 537,148.89
  4. Step 4: Simplify right side
    1,435,636.89x = 1,156,926,937,172.14
  5. Step 5: Solve for x
    x = 1,156,926,937,172.14/1,435,636.89
  6. Step 6: Final answer
    x = 805,863.20

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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.