Home / 1,097,106.65-1,645,068.26-497,740.77

Finding the Fourth Proportional to 1,097,106.65, 1,645,068.26 and 497,740.77

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Solution

The fourth proportional to 1,097,106.65, 1,645,068.26 and 497,740.77 is: 746,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,106.65 : 1,645,068.26 = 497,740.77 : x
  2. Step 2: Convert to fraction form
    1,097,106.65/1,645,068.26 = 497,740.77/x
  3. Step 3: Cross multiply
    1,097,106.65x = 1,645,068.26 × 497,740.77
  4. Step 4: Simplify right side
    1,097,106.65x = 818,817,543,679.31
  5. Step 5: Solve for x
    x = 818,817,543,679.31/1,097,106.65
  6. Step 6: Final answer
    x = 746,342.71

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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.