Home / 1,037,484.69-1,431,985.57-706,887.46

Finding the Fourth Proportional to 1,037,484.69, 1,431,985.57 and 706,887.46

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Solution

The fourth proportional to 1,037,484.69, 1,431,985.57 and 706,887.46 is: 975,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,484.69 : 1,431,985.57 = 706,887.46 : x
  2. Step 2: Convert to fraction form
    1,037,484.69/1,431,985.57 = 706,887.46/x
  3. Step 3: Cross multiply
    1,037,484.69x = 1,431,985.57 × 706,887.46
  4. Step 4: Simplify right side
    1,037,484.69x = 1,012,252,640,437.60
  5. Step 5: Solve for x
    x = 1,012,252,640,437.60/1,037,484.69
  6. Step 6: Final answer
    x = 975,679.59

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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.