Home / 1,710,329.10-2,563,420.05-762,693.90

Finding the Fourth Proportional to 1,710,329.10, 2,563,420.05 and 762,693.90

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Solution

The fourth proportional to 1,710,329.10, 2,563,420.05 and 762,693.90 is: 1,143,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,329.10 : 2,563,420.05 = 762,693.90 : x
  2. Step 2: Convert to fraction form
    1,710,329.10/2,563,420.05 = 762,693.90/x
  3. Step 3: Cross multiply
    1,710,329.10x = 2,563,420.05 × 762,693.90
  4. Step 4: Simplify right side
    1,710,329.10x = 1,955,104,835,272.69
  5. Step 5: Solve for x
    x = 1,955,104,835,272.69/1,710,329.10
  6. Step 6: Final answer
    x = 1,143,116.16

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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.