Home / 1,162,513.02-1,605,050.64-1,039,624.14

Finding the Fourth Proportional to 1,162,513.02, 1,605,050.64 and 1,039,624.14

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Solution

The fourth proportional to 1,162,513.02, 1,605,050.64 and 1,039,624.14 is: 1,435,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,513.02 : 1,605,050.64 = 1,039,624.14 : x
  2. Step 2: Convert to fraction form
    1,162,513.02/1,605,050.64 = 1,039,624.14/x
  3. Step 3: Cross multiply
    1,162,513.02x = 1,605,050.64 × 1,039,624.14
  4. Step 4: Simplify right side
    1,162,513.02x = 1,668,649,391,266.45
  5. Step 5: Solve for x
    x = 1,668,649,391,266.45/1,162,513.02
  6. Step 6: Final answer
    x = 1,435,381.25

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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.