Home / 903,355.44-1,354,603.92-524,392.35

Finding the Fourth Proportional to 903,355.44, 1,354,603.92 and 524,392.35

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Solution

The fourth proportional to 903,355.44, 1,354,603.92 and 524,392.35 is: 786,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,355.44 : 1,354,603.92 = 524,392.35 : x
  2. Step 2: Convert to fraction form
    903,355.44/1,354,603.92 = 524,392.35/x
  3. Step 3: Cross multiply
    903,355.44x = 1,354,603.92 × 524,392.35
  4. Step 4: Simplify right side
    903,355.44x = 710,343,932,928.01
  5. Step 5: Solve for x
    x = 710,343,932,928.01/903,355.44
  6. Step 6: Final answer
    x = 786,339.35

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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.