Home / 1,643,472.39-2,465,319.96-506,164.35

Finding the Fourth Proportional to 1,643,472.39, 2,465,319.96 and 506,164.35

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Solution

The fourth proportional to 1,643,472.39, 2,465,319.96 and 506,164.35 is: 759,280.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,472.39 : 2,465,319.96 = 506,164.35 : x
  2. Step 2: Convert to fraction form
    1,643,472.39/2,465,319.96 = 506,164.35/x
  3. Step 3: Cross multiply
    1,643,472.39x = 2,465,319.96 × 506,164.35
  4. Step 4: Simplify right side
    1,643,472.39x = 1,247,857,075,095.43
  5. Step 5: Solve for x
    x = 1,247,857,075,095.43/1,643,472.39
  6. Step 6: Final answer
    x = 759,280.83

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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.