Home / 1,176,342.76-1,623,070.02-692,869.96

Finding the Fourth Proportional to 1,176,342.76, 1,623,070.02 and 692,869.96

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Solution

The fourth proportional to 1,176,342.76, 1,623,070.02 and 692,869.96 is: 955,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,342.76 : 1,623,070.02 = 692,869.96 : x
  2. Step 2: Convert to fraction form
    1,176,342.76/1,623,070.02 = 692,869.96/x
  3. Step 3: Cross multiply
    1,176,342.76x = 1,623,070.02 × 692,869.96
  4. Step 4: Simplify right side
    1,176,342.76x = 1,124,576,459,834.60
  5. Step 5: Solve for x
    x = 1,124,576,459,834.60/1,176,342.76
  6. Step 6: Final answer
    x = 955,993.86

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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.