Home / 1,013,788.65-1,399,024.65-548,641.58

Finding the Fourth Proportional to 1,013,788.65, 1,399,024.65 and 548,641.58

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Solution

The fourth proportional to 1,013,788.65, 1,399,024.65 and 548,641.58 is: 757,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,788.65 : 1,399,024.65 = 548,641.58 : x
  2. Step 2: Convert to fraction form
    1,013,788.65/1,399,024.65 = 548,641.58/x
  3. Step 3: Cross multiply
    1,013,788.65x = 1,399,024.65 × 548,641.58
  4. Step 4: Simplify right side
    1,013,788.65x = 767,563,087,439.82
  5. Step 5: Solve for x
    x = 767,563,087,439.82/1,013,788.65
  6. Step 6: Final answer
    x = 757,123.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.