Home / 1,097,108.34-1,645,070.79-497,742.45

Finding the Fourth Proportional to 1,097,108.34, 1,645,070.79 and 497,742.45

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Solution

The fourth proportional to 1,097,108.34, 1,645,070.79 and 497,742.45 is: 746,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,108.34 : 1,645,070.79 = 497,742.45 : x
  2. Step 2: Convert to fraction form
    1,097,108.34/1,645,070.79 = 497,742.45/x
  3. Step 3: Cross multiply
    1,097,108.34x = 1,645,070.79 × 497,742.45
  4. Step 4: Simplify right side
    1,097,108.34x = 818,821,565,438.04
  5. Step 5: Solve for x
    x = 818,821,565,438.04/1,097,108.34
  6. Step 6: Final answer
    x = 746,345.22

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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.