Home / 1,158,780.08-1,599,111.44-649,482.48

Finding the Fourth Proportional to 1,158,780.08, 1,599,111.44 and 649,482.48

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Solution

The fourth proportional to 1,158,780.08, 1,599,111.44 and 649,482.48 is: 896,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,780.08 : 1,599,111.44 = 649,482.48 : x
  2. Step 2: Convert to fraction form
    1,158,780.08/1,599,111.44 = 649,482.48/x
  3. Step 3: Cross multiply
    1,158,780.08x = 1,599,111.44 × 649,482.48
  4. Step 4: Simplify right side
    1,158,780.08x = 1,038,594,863,847.57
  5. Step 5: Solve for x
    x = 1,038,594,863,847.57/1,158,780.08
  6. Step 6: Final answer
    x = 896,282.98

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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.