Home / 1,155,070.80-1,593,916.79-671,601.65

Finding the Fourth Proportional to 1,155,070.80, 1,593,916.79 and 671,601.65

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Solution

The fourth proportional to 1,155,070.80, 1,593,916.79 and 671,601.65 is: 926,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,070.80 : 1,593,916.79 = 671,601.65 : x
  2. Step 2: Convert to fraction form
    1,155,070.80/1,593,916.79 = 671,601.65/x
  3. Step 3: Cross multiply
    1,155,070.80x = 1,593,916.79 × 671,601.65
  4. Step 4: Simplify right side
    1,155,070.80x = 1,070,477,134,799.11
  5. Step 5: Solve for x
    x = 1,070,477,134,799.11/1,155,070.80
  6. Step 6: Final answer
    x = 926,763.22

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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.