Home / 1,283,453.64-1,771,180.02-710,503.38

Finding the Fourth Proportional to 1,283,453.64, 1,771,180.02 and 710,503.38

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Solution

The fourth proportional to 1,283,453.64, 1,771,180.02 and 710,503.38 is: 980,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,453.64 : 1,771,180.02 = 710,503.38 : x
  2. Step 2: Convert to fraction form
    1,283,453.64/1,771,180.02 = 710,503.38/x
  3. Step 3: Cross multiply
    1,283,453.64x = 1,771,180.02 × 710,503.38
  4. Step 4: Simplify right side
    1,283,453.64x = 1,258,429,390,798.47
  5. Step 5: Solve for x
    x = 1,258,429,390,798.47/1,283,453.64
  6. Step 6: Final answer
    x = 980,502.41

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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.