Home / 1,475,666.69-2,208,500.48-907,407.72

Finding the Fourth Proportional to 1,475,666.69, 2,208,500.48 and 907,407.72

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Solution

The fourth proportional to 1,475,666.69, 2,208,500.48 and 907,407.72 is: 1,358,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,666.69 : 2,208,500.48 = 907,407.72 : x
  2. Step 2: Convert to fraction form
    1,475,666.69/2,208,500.48 = 907,407.72/x
  3. Step 3: Cross multiply
    1,475,666.69x = 2,208,500.48 × 907,407.72
  4. Step 4: Simplify right side
    1,475,666.69x = 2,004,010,369,596.16
  5. Step 5: Solve for x
    x = 2,004,010,369,596.16/1,475,666.69
  6. Step 6: Final answer
    x = 1,358,037.27

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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.