Home / 1,626,924.61-2,243,990.14-1,075,001.05

Finding the Fourth Proportional to 1,626,924.61, 2,243,990.14 and 1,075,001.05

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Solution

The fourth proportional to 1,626,924.61, 2,243,990.14 and 1,075,001.05 is: 1,482,731.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,924.61 : 2,243,990.14 = 1,075,001.05 : x
  2. Step 2: Convert to fraction form
    1,626,924.61/2,243,990.14 = 1,075,001.05/x
  3. Step 3: Cross multiply
    1,626,924.61x = 2,243,990.14 × 1,075,001.05
  4. Step 4: Simplify right side
    1,626,924.61x = 2,412,291,756,689.65
  5. Step 5: Solve for x
    x = 2,412,291,756,689.65/1,626,924.61
  6. Step 6: Final answer
    x = 1,482,731.12

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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.