Home / 1,601,482.78-2,402,224.17-702,932.30

Finding the Fourth Proportional to 1,601,482.78, 2,402,224.17 and 702,932.30

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Solution

The fourth proportional to 1,601,482.78, 2,402,224.17 and 702,932.30 is: 1,054,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,482.78 : 2,402,224.17 = 702,932.30 : x
  2. Step 2: Convert to fraction form
    1,601,482.78/2,402,224.17 = 702,932.30/x
  3. Step 3: Cross multiply
    1,601,482.78x = 2,402,224.17 × 702,932.30
  4. Step 4: Simplify right side
    1,601,482.78x = 1,688,600,960,933.69
  5. Step 5: Solve for x
    x = 1,688,600,960,933.69/1,601,482.78
  6. Step 6: Final answer
    x = 1,054,398.45

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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.