Home / 910,389.94-1,365,650.52-349,424.44

Finding the Fourth Proportional to 910,389.94, 1,365,650.52 and 349,424.44

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Solution

The fourth proportional to 910,389.94, 1,365,650.52 and 349,424.44 is: 524,161.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,389.94 : 1,365,650.52 = 349,424.44 : x
  2. Step 2: Convert to fraction form
    910,389.94/1,365,650.52 = 349,424.44/x
  3. Step 3: Cross multiply
    910,389.94x = 1,365,650.52 × 349,424.44
  4. Step 4: Simplify right side
    910,389.94x = 477,191,668,186.71
  5. Step 5: Solve for x
    x = 477,191,668,186.71/910,389.94
  6. Step 6: Final answer
    x = 524,161.84

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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.