Home / 1,529,475.60-2,110,730.22-876,218.16

Finding the Fourth Proportional to 1,529,475.60, 2,110,730.22 and 876,218.16

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Solution

The fourth proportional to 1,529,475.60, 2,110,730.22 and 876,218.16 is: 1,209,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,475.60 : 2,110,730.22 = 876,218.16 : x
  2. Step 2: Convert to fraction form
    1,529,475.60/2,110,730.22 = 876,218.16/x
  3. Step 3: Cross multiply
    1,529,475.60x = 2,110,730.22 × 876,218.16
  4. Step 4: Simplify right side
    1,529,475.60x = 1,849,460,149,624.80
  5. Step 5: Solve for x
    x = 1,849,460,149,624.80/1,529,475.60
  6. Step 6: Final answer
    x = 1,209,211.93

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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.