Home / 1,130,008.12-1,559,422.68-613,767.02

Finding the Fourth Proportional to 1,130,008.12, 1,559,422.68 and 613,767.02

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Solution

The fourth proportional to 1,130,008.12, 1,559,422.68 and 613,767.02 is: 847,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,008.12 : 1,559,422.68 = 613,767.02 : x
  2. Step 2: Convert to fraction form
    1,130,008.12/1,559,422.68 = 613,767.02/x
  3. Step 3: Cross multiply
    1,130,008.12x = 1,559,422.68 × 613,767.02
  4. Step 4: Simplify right side
    1,130,008.12x = 957,122,213,349.47
  5. Step 5: Solve for x
    x = 957,122,213,349.47/1,130,008.12
  6. Step 6: Final answer
    x = 847,004.72

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1.5x scale

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.