Home / 1,425,095.95-1,966,646.26-852,136.12

Finding the Fourth Proportional to 1,425,095.95, 1,966,646.26 and 852,136.12

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Solution

The fourth proportional to 1,425,095.95, 1,966,646.26 and 852,136.12 is: 1,175,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,095.95 : 1,966,646.26 = 852,136.12 : x
  2. Step 2: Convert to fraction form
    1,425,095.95/1,966,646.26 = 852,136.12/x
  3. Step 3: Cross multiply
    1,425,095.95x = 1,966,646.26 × 852,136.12
  4. Step 4: Simplify right side
    1,425,095.95x = 1,675,850,313,408.91
  5. Step 5: Solve for x
    x = 1,675,850,313,408.91/1,425,095.95
  6. Step 6: Final answer
    x = 1,175,956.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.