Home / 1,049,476.16-1,574,326.73-291,320.82

Finding the Fourth Proportional to 1,049,476.16, 1,574,326.73 and 291,320.82

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Solution

The fourth proportional to 1,049,476.16, 1,574,326.73 and 291,320.82 is: 437,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,476.16 : 1,574,326.73 = 291,320.82 : x
  2. Step 2: Convert to fraction form
    1,049,476.16/1,574,326.73 = 291,320.82/x
  3. Step 3: Cross multiply
    1,049,476.16x = 1,574,326.73 × 291,320.82
  4. Step 4: Simplify right side
    1,049,476.16x = 458,634,154,659.82
  5. Step 5: Solve for x
    x = 458,634,154,659.82/1,049,476.16
  6. Step 6: Final answer
    x = 437,012.46

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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.