Home / 1,130,379.72-1,559,941.72-614,143.84

Finding the Fourth Proportional to 1,130,379.72, 1,559,941.72 and 614,143.84

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Solution

The fourth proportional to 1,130,379.72, 1,559,941.72 and 614,143.84 is: 847,528.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,379.72 : 1,559,941.72 = 614,143.84 : x
  2. Step 2: Convert to fraction form
    1,130,379.72/1,559,941.72 = 614,143.84/x
  3. Step 3: Cross multiply
    1,130,379.72x = 1,559,941.72 × 614,143.84
  4. Step 4: Simplify right side
    1,130,379.72x = 958,028,599,041.24
  5. Step 5: Solve for x
    x = 958,028,599,041.24/1,130,379.72
  6. Step 6: Final answer
    x = 847,528.12

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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.