Home / 1,130,381.98-1,559,944.82-614,146.10

Finding the Fourth Proportional to 1,130,381.98, 1,559,944.82 and 614,146.10

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Solution

The fourth proportional to 1,130,381.98, 1,559,944.82 and 614,146.10 is: 847,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,381.98 : 1,559,944.82 = 614,146.10 : x
  2. Step 2: Convert to fraction form
    1,130,381.98/1,559,944.82 = 614,146.10/x
  3. Step 3: Cross multiply
    1,130,381.98x = 1,559,944.82 × 614,146.10
  4. Step 4: Simplify right side
    1,130,381.98x = 958,034,021,153.84
  5. Step 5: Solve for x
    x = 958,034,021,153.84/1,130,381.98
  6. Step 6: Final answer
    x = 847,531.22

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Double scale
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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.