Home / 1,120,945.57-1,547,115.84-702,035.46

Finding the Fourth Proportional to 1,120,945.57, 1,547,115.84 and 702,035.46

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Solution

The fourth proportional to 1,120,945.57, 1,547,115.84 and 702,035.46 is: 968,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,945.57 : 1,547,115.84 = 702,035.46 : x
  2. Step 2: Convert to fraction form
    1,120,945.57/1,547,115.84 = 702,035.46/x
  3. Step 3: Cross multiply
    1,120,945.57x = 1,547,115.84 × 702,035.46
  4. Step 4: Simplify right side
    1,120,945.57x = 1,086,130,173,885.47
  5. Step 5: Solve for x
    x = 1,086,130,173,885.47/1,120,945.57
  6. Step 6: Final answer
    x = 968,941.05

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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.