Home / 1,303,445.71-1,955,303.43-356,816.13

Finding the Fourth Proportional to 1,303,445.71, 1,955,303.43 and 356,816.13

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Solution

The fourth proportional to 1,303,445.71, 1,955,303.43 and 356,816.13 is: 535,261.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,445.71 : 1,955,303.43 = 356,816.13 : x
  2. Step 2: Convert to fraction form
    1,303,445.71/1,955,303.43 = 356,816.13/x
  3. Step 3: Cross multiply
    1,303,445.71x = 1,955,303.43 × 356,816.13
  4. Step 4: Simplify right side
    1,303,445.71x = 697,683,802,868.33
  5. Step 5: Solve for x
    x = 697,683,802,868.33/1,303,445.71
  6. Step 6: Final answer
    x = 535,261.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.