Home / 1,370,409.36-2,054,432.76-529,551.12

Finding the Fourth Proportional to 1,370,409.36, 2,054,432.76 and 529,551.12

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Solution

The fourth proportional to 1,370,409.36, 2,054,432.76 and 529,551.12 is: 793,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,409.36 : 2,054,432.76 = 529,551.12 : x
  2. Step 2: Convert to fraction form
    1,370,409.36/2,054,432.76 = 529,551.12/x
  3. Step 3: Cross multiply
    1,370,409.36x = 2,054,432.76 × 529,551.12
  4. Step 4: Simplify right side
    1,370,409.36x = 1,087,927,169,022.69
  5. Step 5: Solve for x
    x = 1,087,927,169,022.69/1,370,409.36
  6. Step 6: Final answer
    x = 793,870.21

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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.