Home / 1,875,398.10-2,812,769.55-527,240.63

Finding the Fourth Proportional to 1,875,398.10, 2,812,769.55 and 527,240.63

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Solution

The fourth proportional to 1,875,398.10, 2,812,769.55 and 527,240.63 is: 790,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,398.10 : 2,812,769.55 = 527,240.63 : x
  2. Step 2: Convert to fraction form
    1,875,398.10/2,812,769.55 = 527,240.63/x
  3. Step 3: Cross multiply
    1,875,398.10x = 2,812,769.55 × 527,240.63
  4. Step 4: Simplify right side
    1,875,398.10x = 1,483,006,375,522.97
  5. Step 5: Solve for x
    x = 1,483,006,375,522.97/1,875,398.10
  6. Step 6: Final answer
    x = 790,768.84

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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.