Home / 1,845,758.70-2,769,075.45-947,339.10

Finding the Fourth Proportional to 1,845,758.70, 2,769,075.45 and 947,339.10

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Solution

The fourth proportional to 1,845,758.70, 2,769,075.45 and 947,339.10 is: 1,421,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,758.70 : 2,769,075.45 = 947,339.10 : x
  2. Step 2: Convert to fraction form
    1,845,758.70/2,769,075.45 = 947,339.10/x
  3. Step 3: Cross multiply
    1,845,758.70x = 2,769,075.45 × 947,339.10
  4. Step 4: Simplify right side
    1,845,758.70x = 2,623,253,444,635.10
  5. Step 5: Solve for x
    x = 2,623,253,444,635.10/1,845,758.70
  6. Step 6: Final answer
    x = 1,421,233.15

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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.