Home / 1,475,263.53-2,035,844.28-830,747.34

Finding the Fourth Proportional to 1,475,263.53, 2,035,844.28 and 830,747.34

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Solution

The fourth proportional to 1,475,263.53, 2,035,844.28 and 830,747.34 is: 1,146,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,263.53 : 2,035,844.28 = 830,747.34 : x
  2. Step 2: Convert to fraction form
    1,475,263.53/2,035,844.28 = 830,747.34/x
  3. Step 3: Cross multiply
    1,475,263.53x = 2,035,844.28 × 830,747.34
  4. Step 4: Simplify right side
    1,475,263.53x = 1,691,272,220,264.22
  5. Step 5: Solve for x
    x = 1,691,272,220,264.22/1,475,263.53
  6. Step 6: Final answer
    x = 1,146,420.41

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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.