Home / 1,358,421.07-1,874,666.04-746,595.52

Finding the Fourth Proportional to 1,358,421.07, 1,874,666.04 and 746,595.52

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Solution

The fourth proportional to 1,358,421.07, 1,874,666.04 and 746,595.52 is: 1,030,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,421.07 : 1,874,666.04 = 746,595.52 : x
  2. Step 2: Convert to fraction form
    1,358,421.07/1,874,666.04 = 746,595.52/x
  3. Step 3: Cross multiply
    1,358,421.07x = 1,874,666.04 × 746,595.52
  4. Step 4: Simplify right side
    1,358,421.07x = 1,399,617,266,960.14
  5. Step 5: Solve for x
    x = 1,399,617,266,960.14/1,358,421.07
  6. Step 6: Final answer
    x = 1,030,326.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.