Home / 700,019.73-1,050,437.39-295,187.13

Finding the Fourth Proportional to 700,019.73, 1,050,437.39 and 295,187.13

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Solution

The fourth proportional to 700,019.73, 1,050,437.39 and 295,187.13 is: 442,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,019.73 : 1,050,437.39 = 295,187.13 : x
  2. Step 2: Convert to fraction form
    700,019.73/1,050,437.39 = 295,187.13/x
  3. Step 3: Cross multiply
    700,019.73x = 1,050,437.39 × 295,187.13
  4. Step 4: Simplify right side
    700,019.73x = 310,075,596,922.86
  5. Step 5: Solve for x
    x = 310,075,596,922.86/700,019.73
  6. Step 6: Final answer
    x = 442,952.65

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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.