Home / 1,299,506.02-1,793,385.56-748,303.60

Finding the Fourth Proportional to 1,299,506.02, 1,793,385.56 and 748,303.60

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Solution

The fourth proportional to 1,299,506.02, 1,793,385.56 and 748,303.60 is: 1,032,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,506.02 : 1,793,385.56 = 748,303.60 : x
  2. Step 2: Convert to fraction form
    1,299,506.02/1,793,385.56 = 748,303.60/x
  3. Step 3: Cross multiply
    1,299,506.02x = 1,793,385.56 × 748,303.60
  4. Step 4: Simplify right side
    1,299,506.02x = 1,341,996,868,123.31
  5. Step 5: Solve for x
    x = 1,341,996,868,123.31/1,299,506.02
  6. Step 6: Final answer
    x = 1,032,697.69

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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.