Home / 1,153,816.74-1,730,726.19-300,887.64

Finding the Fourth Proportional to 1,153,816.74, 1,730,726.19 and 300,887.64

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Solution

The fourth proportional to 1,153,816.74, 1,730,726.19 and 300,887.64 is: 451,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,816.74 : 1,730,726.19 = 300,887.64 : x
  2. Step 2: Convert to fraction form
    1,153,816.74/1,730,726.19 = 300,887.64/x
  3. Step 3: Cross multiply
    1,153,816.74x = 1,730,726.19 × 300,887.64
  4. Step 4: Simplify right side
    1,153,816.74x = 520,754,118,795.29
  5. Step 5: Solve for x
    x = 520,754,118,795.29/1,153,816.74
  6. Step 6: Final answer
    x = 451,331.74

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1.5x scale

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.