Home / 1,787,935.13-2,681,902.67-525,762.76

Finding the Fourth Proportional to 1,787,935.13, 2,681,902.67 and 525,762.76

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Solution

The fourth proportional to 1,787,935.13, 2,681,902.67 and 525,762.76 is: 788,644.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,935.13 : 2,681,902.67 = 525,762.76 : x
  2. Step 2: Convert to fraction form
    1,787,935.13/2,681,902.67 = 525,762.76/x
  3. Step 3: Cross multiply
    1,787,935.13x = 2,681,902.67 × 525,762.76
  4. Step 4: Simplify right side
    1,787,935.13x = 1,410,044,548,482.98
  5. Step 5: Solve for x
    x = 1,410,044,548,482.98/1,787,935.13
  6. Step 6: Final answer
    x = 788,644.13

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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.