Home / 1,110,785.34-1,665,055.95-437,339.19

Finding the Fourth Proportional to 1,110,785.34, 1,665,055.95 and 437,339.19

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Solution

The fourth proportional to 1,110,785.34, 1,665,055.95 and 437,339.19 is: 655,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,785.34 : 1,665,055.95 = 437,339.19 : x
  2. Step 2: Convert to fraction form
    1,110,785.34/1,665,055.95 = 437,339.19/x
  3. Step 3: Cross multiply
    1,110,785.34x = 1,665,055.95 × 437,339.19
  4. Step 4: Simplify right side
    1,110,785.34x = 728,194,220,477.68
  5. Step 5: Solve for x
    x = 728,194,220,477.68/1,110,785.34
  6. Step 6: Final answer
    x = 655,567.01

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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.