Home / 1,308,683.76-1,806,047.64-735,903.60

Finding the Fourth Proportional to 1,308,683.76, 1,806,047.64 and 735,903.60

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Solution

The fourth proportional to 1,308,683.76, 1,806,047.64 and 735,903.60 is: 1,015,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,683.76 : 1,806,047.64 = 735,903.60 : x
  2. Step 2: Convert to fraction form
    1,308,683.76/1,806,047.64 = 735,903.60/x
  3. Step 3: Cross multiply
    1,308,683.76x = 1,806,047.64 × 735,903.60
  4. Step 4: Simplify right side
    1,308,683.76x = 1,329,076,960,047.50
  5. Step 5: Solve for x
    x = 1,329,076,960,047.50/1,308,683.76
  6. Step 6: Final answer
    x = 1,015,582.99

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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.