Home / 1,010,463.02-1,515,571.68-631,417.58

Finding the Fourth Proportional to 1,010,463.02, 1,515,571.68 and 631,417.58

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Solution

The fourth proportional to 1,010,463.02, 1,515,571.68 and 631,417.58 is: 947,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,463.02 : 1,515,571.68 = 631,417.58 : x
  2. Step 2: Convert to fraction form
    1,010,463.02/1,515,571.68 = 631,417.58/x
  3. Step 3: Cross multiply
    1,010,463.02x = 1,515,571.68 × 631,417.58
  4. Step 4: Simplify right side
    1,010,463.02x = 956,958,602,502.13
  5. Step 5: Solve for x
    x = 956,958,602,502.13/1,010,463.02
  6. Step 6: Final answer
    x = 947,049.60

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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.