Home / 1,159,127.54-1,599,594.93-649,830.02

Finding the Fourth Proportional to 1,159,127.54, 1,599,594.93 and 649,830.02

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Solution

The fourth proportional to 1,159,127.54, 1,599,594.93 and 649,830.02 is: 896,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,127.54 : 1,599,594.93 = 649,830.02 : x
  2. Step 2: Convert to fraction form
    1,159,127.54/1,599,594.93 = 649,830.02/x
  3. Step 3: Cross multiply
    1,159,127.54x = 1,599,594.93 × 649,830.02
  4. Step 4: Simplify right side
    1,159,127.54x = 1,039,464,805,353.80
  5. Step 5: Solve for x
    x = 1,039,464,805,353.80/1,159,127.54
  6. Step 6: Final answer
    x = 896,764.82

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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.