Home / 1,781,296.61-2,671,947.63-433,451.24

Finding the Fourth Proportional to 1,781,296.61, 2,671,947.63 and 433,451.24

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Solution

The fourth proportional to 1,781,296.61, 2,671,947.63 and 433,451.24 is: 650,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,296.61 : 2,671,947.63 = 433,451.24 : x
  2. Step 2: Convert to fraction form
    1,781,296.61/2,671,947.63 = 433,451.24/x
  3. Step 3: Cross multiply
    1,781,296.61x = 2,671,947.63 × 433,451.24
  4. Step 4: Simplify right side
    1,781,296.61x = 1,158,159,000,078.82
  5. Step 5: Solve for x
    x = 1,158,159,000,078.82/1,781,296.61
  6. Step 6: Final answer
    x = 650,177.51

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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.