Home / 1,754,486.07-2,420,180.16-1,056,280.85

Finding the Fourth Proportional to 1,754,486.07, 2,420,180.16 and 1,056,280.85

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Solution

The fourth proportional to 1,754,486.07, 2,420,180.16 and 1,056,280.85 is: 1,457,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,486.07 : 2,420,180.16 = 1,056,280.85 : x
  2. Step 2: Convert to fraction form
    1,754,486.07/2,420,180.16 = 1,056,280.85/x
  3. Step 3: Cross multiply
    1,754,486.07x = 2,420,180.16 × 1,056,280.85
  4. Step 4: Simplify right side
    1,754,486.07x = 2,556,389,953,068.94
  5. Step 5: Solve for x
    x = 2,556,389,953,068.94/1,754,486.07
  6. Step 6: Final answer
    x = 1,457,059.14

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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.