Home / 739,267.68-1,020,347.52-467,162.40

Finding the Fourth Proportional to 739,267.68, 1,020,347.52 and 467,162.40

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Solution

The fourth proportional to 739,267.68, 1,020,347.52 and 467,162.40 is: 644,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,267.68 : 1,020,347.52 = 467,162.40 : x
  2. Step 2: Convert to fraction form
    739,267.68/1,020,347.52 = 467,162.40/x
  3. Step 3: Cross multiply
    739,267.68x = 1,020,347.52 × 467,162.40
  4. Step 4: Simplify right side
    739,267.68x = 476,667,996,277.25
  5. Step 5: Solve for x
    x = 476,667,996,277.25/739,267.68
  6. Step 6: Final answer
    x = 644,784.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.