Home / 942,639.77-1,413,777.17-366,262.07

Finding the Fourth Proportional to 942,639.77, 1,413,777.17 and 366,262.07

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Solution

The fourth proportional to 942,639.77, 1,413,777.17 and 366,262.07 is: 549,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,639.77 : 1,413,777.17 = 366,262.07 : x
  2. Step 2: Convert to fraction form
    942,639.77/1,413,777.17 = 366,262.07/x
  3. Step 3: Cross multiply
    942,639.77x = 1,413,777.17 × 366,262.07
  4. Step 4: Simplify right side
    942,639.77x = 517,812,946,649.71
  5. Step 5: Solve for x
    x = 517,812,946,649.71/942,639.77
  6. Step 6: Final answer
    x = 549,322.19

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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.