Home / 1,687,860.04-2,329,306.10-923,914.24

Finding the Fourth Proportional to 1,687,860.04, 2,329,306.10 and 923,914.24

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Solution

The fourth proportional to 1,687,860.04, 2,329,306.10 and 923,914.24 is: 1,275,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,860.04 : 2,329,306.10 = 923,914.24 : x
  2. Step 2: Convert to fraction form
    1,687,860.04/2,329,306.10 = 923,914.24/x
  3. Step 3: Cross multiply
    1,687,860.04x = 2,329,306.10 × 923,914.24
  4. Step 4: Simplify right side
    1,687,860.04x = 2,152,079,075,108.86
  5. Step 5: Solve for x
    x = 2,152,079,075,108.86/1,687,860.04
  6. Step 6: Final answer
    x = 1,275,034.08

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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.