Home / 1,157,761.02-1,597,715.10-674,657.58

Finding the Fourth Proportional to 1,157,761.02, 1,597,715.10 and 674,657.58

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Solution

The fourth proportional to 1,157,761.02, 1,597,715.10 and 674,657.58 is: 931,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,761.02 : 1,597,715.10 = 674,657.58 : x
  2. Step 2: Convert to fraction form
    1,157,761.02/1,597,715.10 = 674,657.58/x
  3. Step 3: Cross multiply
    1,157,761.02x = 1,597,715.10 × 674,657.58
  4. Step 4: Simplify right side
    1,157,761.02x = 1,077,910,602,895.46
  5. Step 5: Solve for x
    x = 1,077,910,602,895.46/1,157,761.02
  6. Step 6: Final answer
    x = 931,030.31

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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.