Home / 1,139,248.66-1,572,845.34-710,110.06

Finding the Fourth Proportional to 1,139,248.66, 1,572,845.34 and 710,110.06

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Solution

The fourth proportional to 1,139,248.66, 1,572,845.34 and 710,110.06 is: 980,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,248.66 : 1,572,845.34 = 710,110.06 : x
  2. Step 2: Convert to fraction form
    1,139,248.66/1,572,845.34 = 710,110.06/x
  3. Step 3: Cross multiply
    1,139,248.66x = 1,572,845.34 × 710,110.06
  4. Step 4: Simplify right side
    1,139,248.66x = 1,116,893,298,758.12
  5. Step 5: Solve for x
    x = 1,116,893,298,758.12/1,139,248.66
  6. Step 6: Final answer
    x = 980,377.10

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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.