Home / 1,675,368.63-2,313,404.96-1,553,801.67

Finding the Fourth Proportional to 1,675,368.63, 2,313,404.96 and 1,553,801.67

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Solution

The fourth proportional to 1,675,368.63, 2,313,404.96 and 1,553,801.67 is: 2,145,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,368.63 : 2,313,404.96 = 1,553,801.67 : x
  2. Step 2: Convert to fraction form
    1,675,368.63/2,313,404.96 = 1,553,801.67/x
  3. Step 3: Cross multiply
    1,675,368.63x = 2,313,404.96 × 1,553,801.67
  4. Step 4: Simplify right side
    1,675,368.63x = 3,594,572,482,465.28
  5. Step 5: Solve for x
    x = 3,594,572,482,465.28/1,675,368.63
  6. Step 6: Final answer
    x = 2,145,541.24

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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.