Home / 1,572,165.98-2,358,117.32-434,942.39

Finding the Fourth Proportional to 1,572,165.98, 2,358,117.32 and 434,942.39

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Solution

The fourth proportional to 1,572,165.98, 2,358,117.32 and 434,942.39 is: 652,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,165.98 : 2,358,117.32 = 434,942.39 : x
  2. Step 2: Convert to fraction form
    1,572,165.98/2,358,117.32 = 434,942.39/x
  3. Step 3: Cross multiply
    1,572,165.98x = 2,358,117.32 × 434,942.39
  4. Step 4: Simplify right side
    1,572,165.98x = 1,025,645,172,357.96
  5. Step 5: Solve for x
    x = 1,025,645,172,357.96/1,572,165.98
  6. Step 6: Final answer
    x = 652,377.16

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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.