Home / 1,041,658.47-1,562,326.53-401,868.90

Finding the Fourth Proportional to 1,041,658.47, 1,562,326.53 and 401,868.90

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Solution

The fourth proportional to 1,041,658.47, 1,562,326.53 and 401,868.90 is: 602,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,658.47 : 1,562,326.53 = 401,868.90 : x
  2. Step 2: Convert to fraction form
    1,041,658.47/1,562,326.53 = 401,868.90/x
  3. Step 3: Cross multiply
    1,041,658.47x = 1,562,326.53 × 401,868.90
  4. Step 4: Simplify right side
    1,041,658.47x = 627,850,444,051.92
  5. Step 5: Solve for x
    x = 627,850,444,051.92/1,041,658.47
  6. Step 6: Final answer
    x = 602,741.17

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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.