Home / 1,755,197.10-2,632,795.65-1,400,903.10

Finding the Fourth Proportional to 1,755,197.10, 2,632,795.65 and 1,400,903.10

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Solution

The fourth proportional to 1,755,197.10, 2,632,795.65 and 1,400,903.10 is: 2,101,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,197.10 : 2,632,795.65 = 1,400,903.10 : x
  2. Step 2: Convert to fraction form
    1,755,197.10/2,632,795.65 = 1,400,903.10/x
  3. Step 3: Cross multiply
    1,755,197.10x = 2,632,795.65 × 1,400,903.10
  4. Step 4: Simplify right side
    1,755,197.10x = 3,688,291,587,751.52
  5. Step 5: Solve for x
    x = 3,688,291,587,751.52/1,755,197.10
  6. Step 6: Final answer
    x = 2,101,354.65

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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.