Home / 1,145,433.12-1,580,605.49-662,029.58

Finding the Fourth Proportional to 1,145,433.12, 1,580,605.49 and 662,029.58

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Solution

The fourth proportional to 1,145,433.12, 1,580,605.49 and 662,029.58 is: 913,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,433.12 : 1,580,605.49 = 662,029.58 : x
  2. Step 2: Convert to fraction form
    1,145,433.12/1,580,605.49 = 662,029.58/x
  3. Step 3: Cross multiply
    1,145,433.12x = 1,580,605.49 × 662,029.58
  4. Step 4: Simplify right side
    1,145,433.12x = 1,046,407,581,682.16
  5. Step 5: Solve for x
    x = 1,046,407,581,682.16/1,145,433.12
  6. Step 6: Final answer
    x = 913,547.51

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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.