Home / 1,075,873.30-1,613,926.86-402,277.30

Finding the Fourth Proportional to 1,075,873.30, 1,613,926.86 and 402,277.30

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Solution

The fourth proportional to 1,075,873.30, 1,613,926.86 and 402,277.30 is: 603,459.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,873.30 : 1,613,926.86 = 402,277.30 : x
  2. Step 2: Convert to fraction form
    1,075,873.30/1,613,926.86 = 402,277.30/x
  3. Step 3: Cross multiply
    1,075,873.30x = 1,613,926.86 × 402,277.30
  4. Step 4: Simplify right side
    1,075,873.30x = 649,246,139,638.28
  5. Step 5: Solve for x
    x = 649,246,139,638.28/1,075,873.30
  6. Step 6: Final answer
    x = 603,459.66

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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.