Home / 1,073,248.31-1,607,215.23-788,263.07

Finding the Fourth Proportional to 1,073,248.31, 1,607,215.23 and 788,263.07

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Solution

The fourth proportional to 1,073,248.31, 1,607,215.23 and 788,263.07 is: 1,180,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,248.31 : 1,607,215.23 = 788,263.07 : x
  2. Step 2: Convert to fraction form
    1,073,248.31/1,607,215.23 = 788,263.07/x
  3. Step 3: Cross multiply
    1,073,248.31x = 1,607,215.23 × 788,263.07
  4. Step 4: Simplify right side
    1,073,248.31x = 1,266,908,411,350.56
  5. Step 5: Solve for x
    x = 1,266,908,411,350.56/1,073,248.31
  6. Step 6: Final answer
    x = 1,180,442.96

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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.