Home / 1,426,509.62-1,968,607.06-773,156.51

Finding the Fourth Proportional to 1,426,509.62, 1,968,607.06 and 773,156.51

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Solution

The fourth proportional to 1,426,509.62, 1,968,607.06 and 773,156.51 is: 1,066,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,509.62 : 1,968,607.06 = 773,156.51 : x
  2. Step 2: Convert to fraction form
    1,426,509.62/1,968,607.06 = 773,156.51/x
  3. Step 3: Cross multiply
    1,426,509.62x = 1,968,607.06 × 773,156.51
  4. Step 4: Simplify right side
    1,426,509.62x = 1,522,041,364,070.96
  5. Step 5: Solve for x
    x = 1,522,041,364,070.96/1,426,509.62
  6. Step 6: Final answer
    x = 1,066,968.87

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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.