Home / 1,097,603.61-1,646,405.42-723,539.13

Finding the Fourth Proportional to 1,097,603.61, 1,646,405.42 and 723,539.13

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Solution

The fourth proportional to 1,097,603.61, 1,646,405.42 and 723,539.13 is: 1,085,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,603.61 : 1,646,405.42 = 723,539.13 : x
  2. Step 2: Convert to fraction form
    1,097,603.61/1,646,405.42 = 723,539.13/x
  3. Step 3: Cross multiply
    1,097,603.61x = 1,646,405.42 × 723,539.13
  4. Step 4: Simplify right side
    1,097,603.61x = 1,191,238,746,718.35
  5. Step 5: Solve for x
    x = 1,191,238,746,718.35/1,097,603.61
  6. Step 6: Final answer
    x = 1,085,308.70

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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.