Home / 1,235,368.32-1,852,460.64-603,542.40

Finding the Fourth Proportional to 1,235,368.32, 1,852,460.64 and 603,542.40

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Solution

The fourth proportional to 1,235,368.32, 1,852,460.64 and 603,542.40 is: 905,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,368.32 : 1,852,460.64 = 603,542.40 : x
  2. Step 2: Convert to fraction form
    1,235,368.32/1,852,460.64 = 603,542.40/x
  3. Step 3: Cross multiply
    1,235,368.32x = 1,852,460.64 × 603,542.40
  4. Step 4: Simplify right side
    1,235,368.32x = 1,118,038,540,571.14
  5. Step 5: Solve for x
    x = 1,118,038,540,571.14/1,235,368.32
  6. Step 6: Final answer
    x = 905,024.46

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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.