Home / 1,475,607.67-2,036,284.80-822,199.93

Finding the Fourth Proportional to 1,475,607.67, 2,036,284.80 and 822,199.93

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Solution

The fourth proportional to 1,475,607.67, 2,036,284.80 and 822,199.93 is: 1,134,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,607.67 : 2,036,284.80 = 822,199.93 : x
  2. Step 2: Convert to fraction form
    1,475,607.67/2,036,284.80 = 822,199.93/x
  3. Step 3: Cross multiply
    1,475,607.67x = 2,036,284.80 × 822,199.93
  4. Step 4: Simplify right side
    1,475,607.67x = 1,674,233,220,020.06
  5. Step 5: Solve for x
    x = 1,674,233,220,020.06/1,475,607.67
  6. Step 6: Final answer
    x = 1,134,605.93

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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.