Home / 1,301,665.60-1,950,424.80-965,742.40

Finding the Fourth Proportional to 1,301,665.60, 1,950,424.80 and 965,742.40

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Solution

The fourth proportional to 1,301,665.60, 1,950,424.80 and 965,742.40 is: 1,447,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,665.60 : 1,950,424.80 = 965,742.40 : x
  2. Step 2: Convert to fraction form
    1,301,665.60/1,950,424.80 = 965,742.40/x
  3. Step 3: Cross multiply
    1,301,665.60x = 1,950,424.80 × 965,742.40
  4. Step 4: Simplify right side
    1,301,665.60x = 1,883,607,927,371.52
  5. Step 5: Solve for x
    x = 1,883,607,927,371.52/1,301,665.60
  6. Step 6: Final answer
    x = 1,447,075.14

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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.